In the given figure: ∠BAC 80° . Find reflex ∠BOC(x)
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Answer:
boc= 80*1'2=40so x= 40
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The value of angle is
Explanation:
Given,
Find
We know,
The angle subtended by an arc of a circle at its center is twice of the angle it subtends anywhere on the circle's circumference.
So,
⇒
⇒
Also,
Angle around a point equal to
So,
⇒
∴
Hence, The value of angle is
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