Subject :IMO Class : Class 7
In the given figure ∠POR = 90° and OQ bisects ∠POS, then the value of 2y + z is ______.
(A) 60°
(B) 45°
(C) 90°
(D) 30°
In the given figure ∠POR = 90° and OQ bisects ∠POS, then the value of 2y + z is ______.
(A) 60°
(B) 45°
(C) 90°
(D) 30°