Atriangle abc with vertices a (1, 5), b (5, 2), and c (-1, 2) is rotated 90º . what are the coordinates of a'?

The measure of angle 0 is 600 degrees

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.

What is the solution to the system of equations? y=1.5-3 y=-x