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Construction of an Angular Bisector and its Proof

If 60∘ angle ...

Question

If 60^o angle is bisected twice then what will be measure of each angle that is constructed?

A

30^o

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B

15^o

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C

45^o

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D

5^o

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Solution

The correct option is B
15^o

When 60^o angle is bisected, two angles of 30^o each are obtained.

When we bisect 30^o, we get two angles each of 15^o.

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