In the diagram below, BC = QR= , AC = PR=y, and triangle PQR is a right triangle. Use the drop-down menus to complete the proof that if the equation
22 + y2 = 22 is true of the side lengths in triangle ABC, then triangle ABC must be a ri
triangle.
A
Р
N
у
у
B
R
Q
x² + y2 = 2²
Triangle PQR is a right triangle