Question

In the given figure the measure of angle A is

Answer 1

Answer:

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Answer 2

Answer:

Angle B=180°-120°=60°(Linear pair)

Angle C=180°-120°=60°(Linear pair)

Therefore, Angle A=180°-60°-60°(Angle sum properties of triangles)

=180°-120°

=60°(Ans.)

Step-by-step explanation:

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