Question

In the given figure find the measure of angleB is 60* A'C​

Answer 1

Answer:

Answer

∠ACB+100

∘

=180

∘

∠ACB=180

∘

−100

∘

=80

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∠BAC=20

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(Vertically opposite angle)

So, In triangle ABC, by angle sum property; ∠BAC+∠ACB+∠ABC=180

∘

Thus, ∠ABC=180

∘

−80

∘

−20

∘

=80

∘