Triangle PQR is rotated 90° counterclockwise about the origin to obtain triangle P'Q'R'.
YAP
4 units
RO
5 units
R 3 units Q
X
What is the length of the side Q'R' of A P'Q'R'?
units

Triangle PQR is rotated 90 counterclockwise about the origin to obtain triangle PQR YAP 4 units RO 5 units R 3 units Q X What is the length of the side QR of A class=