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1. In angleABC, angleA = 44 degree. If AB = AC, find anglebB and angleC.​

Answer»

ANSWER:

SUM of ANGLES in a triangle is EQUAL to 180°

∠a + ∠b + ∠c = 180

44 + ∠b + ∠c = 180

∠b + ∠c = 136

Since ∠b and ∠c are equal:

∠b = ∠c = 136 ÷ 2 = 68°

Answer ∠b = 68° and ∠c = 68°

Step-by-step explanation:

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