[size=150][b]Instructions[/b][/size][br][br]1) Change coordinates for A, B, C to A(3,2), B(6,5), C(1,8) so that you have a different triangle.[br][br]2) Choose from the drop down boxes and rotate around point.[br][br]3) Select point, then select the origin. [br][br]4) Type 270°, and press OK.
Write the preimage and image points, labeling them correctly.
Compare the preimage and image points. What do you notice about both of them?
What happened to triangle A'B'C'?
Find the algebra rule that will take you from preimage to image (x,y) to (x', y').