Question

The x - coordinate of B' is _____

. The y - coordinate of B' is _____

please help ;-;

Answer 1

B' (2, 5 )

Explanation:

Under a counterclockwise rotation about the origin of 270°

a point (x, y ) → (y, - x ) , then

B(- 5, 2 ) → B' (2, 5 )