Question

O is the centre of the circle <OAC= 20° <OBC=20°. What is the measure of
a. <OCA
b.<ACB
c.<AOC
d <AOB
​

Answer 1

Answer:

<AOB

Step-by-step explanation:

As the measure of <OAC and <OBC is already given.

We have to keep O as center. And the only angle that cane be drawn with O as center is <AOB.