Question

in the figure prove that angle OCA= angle OCB=90°​

Answer 1

Answer:

Given : -

OCB = 90°

Prove that :-

OCA =OCB = 90°

Proof :-

OCB + OCA = 180° ( Linear pairs of angles )

90° + OCA =180°

OCA = 180° - 90°

OCA = 90°