Question

In the given figure, O is the centre of the circle and ∠AOB = 70°, then find ∠OCA.

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Answer 1

Answer:

hope you understand

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Step-by-step explanation:

From the figure we know that the radius is

OA = OC

We know that the base angles of an isosceles triangle are equal ZOAC = ZOCA

It is given that ZOCA = 35⁰

So we get

ZOAC = 35⁰

Therefore, OAC = 35⁰

Answer 2

*Answer*

120°

step by step explation

Answer is 120*

when I have do with D

and now subtract it with

70°-120°=50°