((Please help asap! Giving brainliest))
Triangle ABC has been
rotated 90° to create triangle...
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Mathematics, 04.08.2020 22:01 hhh976
((Please help asap! Giving brainliest))
Triangle ABC has been
rotated 90° to create triangle DEF. Using the image below, prove that lines BC and EF have the opposite and reciprocal slopes. You must show all of your work to receive credit. (10 points)
Triangles ABC and DEF are shown. A is at 4, 2. B is at 4, 5. C is at 1, 2. D is at 2, negative 4. E is at 5, negative 4. F is a
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