CPM Homework Help : CC3 Problem 8-34

Rotate the triangle at right $90°$ clockwise about the origin. State the coordinates of the new vertices.

Hint:

What are the new coordinates? How do the new coordinates relate to the original coordinates?

A triangle with vertices at the points, A (negative 5, comma 2), B (negative 1, comma 2) and, C (0, comma 5).

Use the eTool below to rotate the triangle.
Click the link at right for the full version of the eTool: 8-34 HW eTool