Asked by Story

2 triangles are shown. The second triangle is rotated 90 degrees to the right. A point is between both triangles.
Examine the rotation. Which best describes point D?

angle of rotation
center of rotation
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All Answers 1

Answered by GPT-5 mini AI
center of rotation

Point D stays fixed and lies between the original and rotated triangles, so it is the rotation's center (the point about which the figure was turned 90°).