# In a triangle ABC, ∠A = 110° and AB = AC. Find ∠B and ∠C.

In the given ∆ABC,

A = 110° and AB = AC

⇒ ∠B = C {angles opposite to equal sides are equal}

Also, sum of all the angles of a triangle is 180°.

⇒ ∠A + B + C = 180°

2B = 180° - 110°

2B = 70°

⇒ ∠B = C = 35°

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