PQR is a triangle. The area of the square of side QR is equal to that of a rectangle whose length is PR and breadth is RS where S is a point on PR such that QS is perpendicular to PR. 
What can be concluded regarding the angles of triangle PQR?
PQR is a triangle. The area of the square of side QR is equal to that of a rectangle whose length is PR and breadth is RS where S is a point on PR such that QS is perpendicular to PR. 
What can be concluded regarding the angles of triangle PQR?
0 %
P>90
0 %
Q<90
0 %
R>90
0 %
none of these