Question

In figure AB is diameter. What is m APB?why?​

Answer 1

Answer:

∠APB=90

∘

(Angle in a semcircle is a right angle)

⇒∠APM=

2

1

∠APB=45

∘

(PM bisects ∠APB)

∴∠ABM=∠APM=45

∘

(Angles in the same segment are equal