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Dejah is proving that perpendicular lines have slopes that are opposite reciprocals. She draws line s and labels two points on the line as (−a, 0) and (0, b).

Enter the answers, in simplest form, in the boxes to complete the proof.

User Ycros
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1 Answer

4 votes

Answer:

math is hard :(

Explanation:

User Gillyb
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