Question

Here ABC is a trangle , O is the middle point , AB=AC, <BAO=60°, <CAO=20°, <AOC=10°, Hence determined the value of 'x'​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

From figure, we know AB=AC

Thus ∠ABC=∠ACB=x

Therefore, ∠ACB+∠ACE=180⁰....Linear pair

⇒x+x+40⁰=180⁰

⇒x=70⁰

Hii siso refer to the attachment

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