PRACT: Rotation of 90 Degrees About The Origin
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A triangle is rotated 90 degrees about the origin. Which rule describes the transformation?
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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.
PRACT: Rotation of 90 Degrees About The Origin
In the figure below, Triangle A has been rotated about the origin. Which Triangle shows a 90 degree