What is the value of x, given PQ || BC? Triangle: A, B, C with bisector PQ AP = 8 PB = x AQ = 12 QC = 18

7,727 results

Math (please help!!)

Which of the statements about the picture below is true? Choose 3. postimg(.)org/image/qb71bjkjh/f11870c4/ A. F is the circumcenter of the triangle

asked by Ren on December 20, 2016

Math

Answer with Always, Sometimes or Never True. Kindly explain why so that I can understand. Thanks. 1. An interior angle and an exterior angle of a triangle are supplementary. 2. The bisector of an angle of an isosceles triangle is also a perpendicular

asked by Millie on January 22, 2015

geometry

I need to figure out this proof, the figure is two triangles forming a rhombus. Given: segment BD is the angle bisector of triangle ABC and triangle ADC Prove: Triangle ABD is congruent to Triangle CBD So far I have segment BD is the angle bisector of

asked by cassidy on December 15, 2013

Math

How might you use a perpendicular bisector or an angle bisector in your everyday life? And why might the orthocenter be the hardest part of the triangle to identify and use for some people?

asked by X on December 19, 2018

another geometry question

BD is a perpendicular bisector of triangle ABC. XZ is a perpendicular bisector of triangle WXY. Triangle ABC is similar to triangle WXY with a scale factor of 1:2. Part I. Find BD, AB, WZ, XZ and WX. Part II. What is the scale factor of the perimeters of

asked by mike on May 7, 2007

geometry

BD is a perpendicular bisector of triangle ABC. XZ is a perpendicular bisector of triangle WXY. Triangle ABC is similar to triangle WXY with a scale factor of 1:2. Part I. Find BD, AB, WZ, XZ and WX. Part II. What is the scale factor of the perimeters of

asked by Amira on April 29, 2010

Geometry

Can I get help starting this exercise:- Let triangle ABC be such that AB is not congruent to AC. Let D be the point of intersection of the bisector of angle A and the perpendicular bisector of side BC. Let E, F, and G be the feet of the perpendicular

asked by Julie on October 20, 2009

geometry

What is the point called in an equilateral triangle where the angle bisector, perpendicular bisector, height, median meet (they all meet in the same spot)

asked by theatrefangirl on February 24, 2016

Geometry

- What theorem do Exercises 1-4 prove? (1 point) Triangle Inequality Theorem Converse of the Angle Bisector Theorem Angle Bisector Theorem Triangle Midsegment Theorem

asked by Anonymous on January 1, 2011

Geometry

BD is a perpendicular bisector of triangle ABC. XZ is a perpendicular bisector of triangle WXY. Triangle ABC is similar to triangle WXY with a scale factor of 1:3. Part I. Find BD, AB, WZ, XZ and WX. Part II. What is the scale factor of the perimeters of

asked by Jenna on April 6, 2010

corollary to isosceles triangle theorem

how to prove 1)the measure of each angle of an equilateral triangle is 60. 2)the bisector of the vertex angle of an isosceles triangle is the perpendicular bisector of the base. Thanks. 1) The angles in any triangle have to add up to 180 degrees, right? 3

asked by Jen on November 17, 2006

geometry

I have triangle XYZ with BX as the bisector sides XY and XZ are congruent. I have to write a proof for angle Y being congruent to angle Z. This is what I have, but it doesn’t seem correct – can anyone help? XY is congruent to XZ – Given XB bisects angle

asked by josh on December 13, 2009

geometry

An angle bisector of a triangle divides the opposite side of the triangle into segments 6 cm and 5 cm long. A second side of the triangle is 6.9 cm long. Find the longest and shortest possible lengths of the third side of the triangle. Round answers to the

asked by Lexi on February 1, 2012

geometry

You have isosceles triangle WXY and segment WZ is the perpendicular bisector of segment XY. You have to prove triangle WXY isosceles in only three steps using the theorem: If a point is on the perpendicular bisector of a segment, then it is equidistant

asked by Michele on November 10, 2010

Math

If the bisector of the vertical angle of the triangle bisects the base prove that the triangle is isosceles?

asked by Syed on August 20, 2011

math help

The perimeter of triangle RXA is 39, PX=49 and AP=9.Find RX and RA. I think it’s under triangle bisector theorem. Help me answer this guys. Thanks.

asked by jude on February 15, 2015

maths

if bisector of any angle of triangle bisects he opposite side then it is isoceles triangle

asked by abhiskar on November 2, 2010

math help

The perimeter of triangle RXA is 39, PX=4 and AP=9.Find RX and RA. P is at the middle. I think it’s under triangle bisector theorem. Help me answer this guys. Thanks

asked by jude on February 18, 2015

Math help

The perimeter of triangle RXA is 39, PX=49 and AP=9.Find RX and RA. P is at the middle. I think it’s under triangle bisector theorem. Help me answer this guys. Thanks

asked by Jude on February 18, 2015

Area of a triangle i need help urgently

in triangle ABC b=6 c=8 and angle A=60degree find the area of a triangle.let AD be the bisector of A where D lies on BC and AD=K?? Show that AD=24root3/7…

asked by Collins on October 14, 2015

Area of a triangle

In Triangle ABC b=6cm c=8cm and angle A=60 find the area of a triangle.let AD be the bisector of A where D lies on BC and AD=K show that AD=24root3/7

asked by Collins on October 15, 2015

math

In the following triangle, AB ⊥ CD and AC ⊥ BC CD is the bisector of triangle ABC If AD = 16m, and CD = 8m, find BD

asked by jim on January 12, 2015

math

Triangle $ABC$ is a right triangle with right angle at $A$. Suppose $\overline{AX}$ is an altitude of the triangle, $\overline{AY}$ is an angle bisector of the triangle, and $\overline{AZ}$ is a median of the triangle, and $\angle XAY = 13^\circ$. If $X$

asked by InfaRed on November 10, 2016

math

Let (AB) and (CD) be 2 parallel lines by a transversal at E and F respectively.The bisector of AEF and BEF cut (CD) at M and N respectively.The bisector of CFE cuts [ME] at S, and the bisector of DFE cuts [Ne] at T.Show that: ETFS is a rectangle

asked by math on December 14, 2009

math

Let AB and CD be two lines intersecting at point O. Let OP be the bisector of ]AOC, OT the bisector of ]POB, and OR the bisector of ]TOD. If ]POR = 25, find ]AOC and ]AOD.

asked by Suzy on November 28, 2010

MATH_URGENT

Let M be the midpoint of side \overline{AB} of \triangle ABC. Angle bisector \overline{AD} of \angle CAB and the perpendicular bisector of side \overline{AB} meet at X. If AB = 40 and MX = 9, then how far is X from line {AC}?

asked by RhUaNg on April 12, 2014

Geometry

The perimeter of triangle ABC is 29 meters. Line segment AD bisects angle A. Find AB and AC. CD=5cm, DB=4 cm.(triangle angle bisector theorem)

asked by Lily on December 28, 2011

Geometry

What is the value of x, given PQ || BC? Triangle: A, B, C with bisector PQ AP = 8 PB = x AQ = 12 QC = 18

asked by Anonymous on February 12, 2015

Math

- Determine the equation of the right bisector of the line segment E(2, 6) and F(4, -2). Draw the diagram. 2. Given three points D(2, 5) E(-2, -3) and F(4, -6) determine whether or not the line through D and E is perpendicular to the line through E and F.

asked by Madeline on June 30, 2014

Geometry

One side of a triangle is x inches longer than another side. The ray bisecting the angle formed by these sides divides the opposite side into 3-inch and 5-inch segments. Find the perimeter of the triangle in terms of x. ( triangle angle bisector theorem)

asked by Anonymous on January 10, 2012

Geometry

Find the indicated values. Please correct me if I’m wrong! 1. B is between A and C. AB=2x+1, BC=3x-4, and AC=62. Find the value of ‘x’ and determine if B is a bisector. X=13 Is it a bisector? Yes 2. M is between L and N. LM=7x-1, MN=2x+4, and LN=12. Find

asked by Anonymous on September 6, 2014

Math

1) in triangle ABC, AD is the angle bisector of < A. If BD = 5, CD = 6 and AB = 8, find AC.

asked by Daniela on January 2, 2016

Geometry

1) in triangle ABC, AD is the angle bisector of < A. If BD = 5, CD = 6 and AB = 8, find AC.

asked by Daniela on December 31, 2015

maths-triangle

If all three altitude , median and perpendicular bisector are same , then the triangle is

asked by anoynomous on March 16, 2013

heeeeeeelp geometry

In a triangle ABC, BK is an angle bisector. A circle with radius 5/3 passes through the vertex B, intersects AB at a point L, and is tangent to AC at K. It is known that the length of AC is 3√3, and the ratio of the lengths |AK| to |BL| is 6:5. The area

asked by andrew on June 1, 2013

geometry

Point M is the midpoint of AC. Find its coordinates. (1 point)(b + c, d) (a + c, d) (2c + 2c, d) (2b + c, d) 2. Point N is the midpoint of BC. Find its coordinates. (1 point)(b + c, d) (a + c, d) (2a + c, d) What theorem do Exercises 1-4 prove? (1

asked by brooklynn on December 15, 2011

Geometry

One side of a triangle is x inches longer than another side. The ray bisecting the angle formed by these sides divides the opposite side into 3-inch and 5-inch segments. Find the perimeter of the triangle in terms of x. ( triangle angle bisector theorem)

asked by Anonymous on January 13, 2012

math

If ABC is a triangle with AB=20,BC=22 and CA=24. Let D lie on BC such that AD is the angle bisector of ∠BAC. What is AD^2?

asked by jack on June 17, 2013

Geometry Help!!!!!!!!!!

In triangle ABC if m

asked by Nina on June 23, 2011

Mathsssssssssssss

triangle ABC A is (-3,1) B is (5,-3) C is (1,7) find the equations of: the median AM And the perpendicular bisector of BC

asked by john on October 4, 2010

geometry

prove in an isosceles triangle ABC,in which AB=AC and AD is the altitude,AD is also: i-median ii-bisector

asked by komal yaseen on September 2, 2016

maths

If ABC is a triangle with AB=20,BC=22 and CA=24. Let D lie on BC such that AD is the angle bisector of ∠BAC. What is AD2?

asked by Anonymous on June 23, 2013

Math Geometry

The angle bisector of one angle of a triangle forms two angles that measure 27 degrees. The angle bisector of another angle forms two angles that measure 34 degree. What is the measure of the third angle of the triangle?

asked by David on January 25, 2011

Geometry

In ^DEF, the bisector of

asked by Myles on February 21, 2012

Geometry

Given triangle GHI with G(4, -3), H(-4, 2), and I(2, 4), find the perpendicular bisector of line HI in standard form. Please help? Thanks

asked by SkatingDJ on January 13, 2016

Math

Show that the bisector of the vertical angle of an isosceles triangle bisect the base at right angles

asked by Sudarshan on March 25, 2017

Geometry

How would you write the name of a segment differently than the name of a line? what symbols would you use? How is constructing a perpendicular bisector similar to constructing an angle bisector? how is it different? Describe a process you would use to

asked by Ashley on December 3, 2015

Geomertry

In cetrain triangles can a median be a perpendicular bisector, altitude and an angle bisector?

asked by Honeymoney on December 3, 2015

Math

1.The midpoint of SM is (5 -11) one endpoint is S (3,5). What are the coordinates of endpoint M? 2.Describe a process you would use to create the perpendicular bisector to a segment AB using only an unmarked straightedge and an unmarked compass. 3. How is

asked by Ashley on December 4, 2015

math

the end points of a line segment are A (-7, -1) and B (5,5) determine the equation of right bisector of AB show that the origin 0,0 lies on the right bisector of AB

asked by cam on August 18, 2012

Algebra Help

Write the equation of a perpendicular bisector of the segment joining the points: (7,2) and (3,0). Okay, so I don’t even know what a bisector is. Is there a formula for this or something? If some could someone tell me it. Or tell me the process.

asked by Kendra on August 26, 2010

Math

Let AB and CD be two lines intersecting at point O. Let OP be the bisector of angle AOC, OT the bisector of angle POB, and OR the bisector of angle TOD. If angle POR = 25 degrees, find angle AOC and angle AOD.

asked by Freaky on November 28, 2010

Math

Let AB and CD be two lines intersecting at point O. Let OP be the bisector of angle AOC, OT the bisector of angle POB, and OR the bisector of angle TOD. If angle POR = 25 degrees, find angle AOC and angle AOD.

asked by Suzy on November 28, 2010

geometry

When is the perpendicular bisector of a side of a regular n-gon also an angle bisector?

asked by Bre on December 8, 2011

Math please help

In triangle ABC, we have

asked by Gem on April 2, 2015

Math

The sides of a triangle are 15, 20 and 28. How long are the segments into which the bisector of the largest angle separates the opposite side

asked by Gems on October 24, 2016

math

In triangle ABC, BC = 20 * sqrt(3) and angle C = 30 degrees. Let the perpendicular bisector of BC intersect BC and AC at D and E, respectively. Find the length of DE.

asked by InfaRed on November 16, 2016

Math

The points P(-2,2) , Q(4,4) and R(5,2) are vertices of a Triangle. The perpendicular bisector of PQ and the line through P parallel to QR intersect at S. Find the coordinates of S.

asked by Felix on September 13, 2017

geometry PLZ HELP!!!!

how do write and graph a coordinate proof? Isoceles triangle ABC with AB congruent to BC perpendicular bisector BD from B to AC

asked by synester on November 23, 2009

math

In triangle $ABC$, $BC = 20 \sqrt{3}$ and $\angle C = 30^\circ$. Let the perpendicular bisector of $BC$ intersect $BC$ and $AC$ at $D$ and $E$, respectively. Find the length of $DE$.

asked by InfaRed on November 10, 2016

Geometry

In triangle ABC, BC = 20sqrt3 and angle C = 30 degrees. Let the perpendicular bisector of BC intersect BC and AC at D and E respectively. Find the length of E.

asked by JulieJones on June 5, 2015

math

The legs of a right triangle are 3 and 4 units long. Find the lengths, to the nearest tenth, of the segments into which the bisector of the right angle divides the hypotenuse. (Hint: Draw a picture of the triangle, label one segment of the hypotenuse “x,”

asked by molly on June 8, 2012

Calculus

Show by vector calculation that the bisector of the angle between the two equal sides of an isosceles triangle bisects the third side and is perpendicular to it.

asked by Anonymous on May 13, 2012

MATHS-geometry

how do you draw an obtuse angle triangle, construct the perpendicular bisector of each side Draw a triangle with one angle greater then 90 degrees. Find the midpoint of each side. Then draw a perpendicular to each side at each midpoint. The three lines may

asked by NIcole on June 3, 2007

MAth

The sides of a triangle are 15cm, 20cm, and 28cm. How long are the segments into which the bisector of the largest angle separates the opposite side?

asked by Raquel on January 27, 2018

geometry

the legs of a right angled triangle are 5 cm and 12cm long. find the lengths, to the tenth, of the segment into which the bisector of the right angle divides the hypotenuse.

asked by verenice on February 11, 2011

Geometry

The legs of a right triangle are 5cm and 12 cm long. Find the lengths, to the nearest tenth, of the segments into which the bisector of the right angle divides the hypotenuse.

asked by Billy on April 5, 2011

Geometry

Which of the following must be true about a perpendicular bisector and the segment it bisects? a. the perpendicular bisector and the segment bisect each other b. the angle of intersection depends on the length of the line segment c. the perpendicular

asked by Anonymous on August 16, 2018

PLEASE HELP!!!!! (Right Triangle Question)

Point N is on hypotenuse BC of triangle ABC such than angle CAN is 45 degrees. If AC=8 and AB=6, find AN. I did Pythagorean Theorem for triangle ABC, and hypotenuse BC will be 10. I don’t know how to continue from there. Oh, I’m also unsure about this, but

asked by My Name Is Bob on April 9, 2012

math

ABC is a right angled triangle . AD is bisector of angle BAC. Angle DAC = 20 degree . X = CD.

asked by Shalu on January 21, 2017

Geometry

Line CD is the perpendicular bisector of line AB. E and F are midpoints. If AB=6 and CZ=4, find the triangle ABC. Z is the centroid.

asked by caleb on February 3, 2015

Math (Geometry)

ABC is a triangle with a right angle at A. M and N are points on BC such that AM is the altitude, and AN is the angle bisector of ∠BAC. If CN/NB=21, what is CM/MB?

asked by Dan on May 15, 2013

heeelp MATH

ABC is a triangle with a right angle at A.M and N are points on BC such that AM is the altitude, and AN is the angle bisector of ∠BAC. If CN/NB=21,what is CM/MB?

asked by Anubhav on May 16, 2013

triangles (math)

BO and CO are respectively the bisector of angle b and angle c triangle ABC.AO produced meets BC at P, then find AB/AC.

asked by help(in much need)!!!!!!!!!!!!!!!!!!!! on September 21, 2013

Math (Geometry)

ABC is a triangle with a right angle at A. M and N are points on BC such that AM is the altitude, and AN is the angle bisector of ∠BAC. If CN/NB=21, what is CM/MB?

asked by Dan on May 16, 2013

maths

ABC is a triangle with ∠BAC=60∘,AB=5 and AC=25. D is a point on the internal angle bisector of ∠BAC such that BD=DC. What is AD^2?

asked by Anonymous on March 20, 2013

Geometry

ABC is a triangle with a right angle at A. M and N are points on BC such that AM is the altitude, and AN is the angle bisector of ÚBAC. If CN/NB =21 , what is CM/MB ?

asked by Andrew on May 16, 2013

MATHS

ABC is a triangle with a right angle at A. M and N are points on BC such that AM is the altitude, and AN is the angle bisector of ∠BAC. If CN/NB=21, what is CM/MB?

asked by HELP!! on May 17, 2013

math

ABC is a triangle with a right angle at A. M and N are points on BC such that AM is the altitude, and AN is the angle bisector of ∠BAC. If CN/NB=21, what is CM/MB?

asked by Gandu man on May 18, 2013

math

ABC is a triangle with a right angle at A. M and N are points on BC such that AM is the altitude, and AN is the angle bisector of ∠BAC. If CNNB=21, what is CMMB?

asked by Anonymous on May 16, 2013

Math

Triangle ABC has a right angle at C. The bisector of an exterior angle at B intersects line AC at D. If AB=13 and BC=5, what is the length of segment BD?

asked by Gems on October 24, 2016

Geometry

ABC is a triangle with a right angle at A. M and N are points on BC such that AM is the altitude, and AN is the angle bisector of A. If CN/NB=21, what is CM/MB ?

asked by AA on May 13, 2013

Math

If one of the angles of a triangle is 110 degree then the angle between the bisector of the other two angles is what ?

asked by Pranav on December 21, 2016

Geometry

BC is a triangle with ∠BAC=60∘,AB=5 and AC=25. D is a point on the internal angle bisector of ∠BAC such that BD=DC. What is AD^2? It is not stated that D lies on BC. This assumption is not necessarily true.

asked by Stranger on March 18, 2013

SAT math

Can someone please double check my true and false answers! 1. All cylinders are prisms: TRUE 2. The angle opposite a side length of 6 cm in a triangle is larger than an angle opposite a side length of 7 cm in the same triangle: FALSE 3. The perpendicular

asked by mysterychicken on June 2, 2013

trig

ABC is rightangled triangle. AD is the bisector of angle BAC. Angle DAC=15 degrees. X=CD. Find X. I know the answer is 7.1 but do not know how to do the actual sum. Can you please help.

asked by jane on May 5, 2011

trig

ABC is rightangled triangle. AD is the bisector of angle BAC. Angle DAC=15 degrees. X=CD. Find X. I know the answer is 7.1 but do not know how to do the actual sum. Can you please help AB = 23 CM

asked by jane on May 5, 2011

Math

I don’t know if finding the perpendicular bisector would help The x-axis, the y-axis, and the line through the point (1, 3) having slope -3 form a triangle, find the area.

asked by Blissy on December 20, 2013

MMATH08

IN PARALLELOGRAM ABCD, BISECTOR OF ANGLE A BISECTS BC,WILL BISECTOR OF ANGLE B BISECT AD,EXPLAIN HOW.

asked by DIPI on May 2, 2017

Math

Can someone please check this? given: line AE and line BD bisect each other. prove: triangle ACB is congruent to triangle ECD Statements 1. Line AE and line BD bisect each other 2. Line AC is congruent to line EC, line DC is congruent to line BC 3. Angle

asked by Ryan on October 8, 2018

Vectors

In triangle OAB, OA = 3i + 4k and OB = i + 2j – 2k. Find OP, where P is the point where the bisector of Angle AOB intersects AB. Answer is 7i/4 + 5j/4 + k/4 Don’t use the matrix method as I haven’t learnt it yet and please show working. Thx a lot.

asked by C on January 11, 2017

math pls

The lengths of segments PQ and PR are 8 inches and 5 inches, respectively, and they make a 60-degree angle at P. (d) Find the sizes of the other two angles of triangle PQR. (e) Find the length of the median drawn to side PQ. (f) Find the length of the

asked by Maryann on April 21, 2010

geometry/math pls help

The lengths of segments PQ and PR are 8 inches and 5 inches, respectively, and they make a 60-degree angle at P. (1) Find the sizes of the other two angles of triangle PQR. (2) Find the length of the median drawn to side PQ. (3) Find the length of the

asked by Maryann on April 21, 2010

Math

How is constructing a perpendicular bisector similar to constructing an angle bisector’s? How is it different? Help I’m sick with this

asked by Marco on August 27, 2018

maths

Trigonometry query. ABC is a rightangled triangle. AD is the bisector of angle BAC. Angle DAC = 15 degrees. X = CD. find X. I know the answer is 7.1 but cannot work out the theory. Could you please help? Thankyou.

asked by jane on May 5, 2011

MAth

ina given parallelogram ABCD THE ANGLE BISECTOR OF ANGLE A BISECTS BC .WILL ANGLE BISECTOR OF B ALSO BISECT AD?GIVE REASON.

asked by DEEPI on May 1, 2017

math

In triangle ABC, angle A = 80 degrees. The bisector of angle B and angel C intersect at point P. Angle BPC = what?

asked by Mika on September 28, 2011

fundamentals of math

A point lies on the of a line segment if and only if the point is equidistant from the endpoints of the segment. angle bisector trisector altitude perpendicular bisector

asked by Anonymous on August 6, 2016

math plz check ;-; sorry

A triangle has sides of lengths 5 cm, 5 cm, and square root 47cm. Which of the following statements is true? A. The triangle is an obtuse triangle because (√47)^2>5^2+5^2 B. The triangle is an acute triangle because 5^2

asked by leo on May 31, 2016

math plz check ;-;

A triangle has sides of lengths 5 cm, 5 cm, and square root 47cm. Which of the following statements is true? A. The triangle is an obtuse triangle because (√47)^2>5^2+5^2 B. The triangle is an acute triangle because 5^2

asked by leo on May 31, 2016