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Which term best describes a proof in which you assume the opposite of what you want to prove? A. Proof by syllogism B. Proof by contradiction C. Proof by contrapositive D. Proof by converse

The basis to respond this question are: 1) Perpedicular lines form a 90° angle between them. 2) The product of the slopes of two any perpendicular lines is – 1. So, from that basic knowledge you can analyze each option: a.Lines s and t have slopes that are opposite reciprocals. …

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