Question

Please Answer briefly with full solution

Answer 1

Answer:

Step-by-step explanation:

∠POS = x° (given)

∠POR = ∠ ROS = x/2 ( OR is the bisector of ∠POS )

∠SOQ = 180-x

∠SOT = 180-x/2 = 180/2 - x/2

                           = 90 - x/2

∠TOQ = 90- x/2

∠ROT = ∠ ROS + ∠SOT

          = x/2 + 90- x/2

          = 90°