Question

In the given figure if O is the center of the circle then find the measure of angle BAC

Answer 1

Answer:

see below

Step-by-step explanation:

AO = CO as radii.

= ( 180 - 100 )/2 = 80/2 = 40 °. So measure of ∠ BAC = ∠BAO + ∠CAO = 55 + 40 = 95°.