Math, asked by samay3673, 6 months ago

In triangle ABC ,if AB=BC and <B=70 degrees,<A will be *

Answers

Answered by tyrbylent

2

Answer:

55°

Step-by-step explanation:

In ΔABC, if AB = BC and m∠B = 70° , then ∠A ≅ ∠B

m∠A = (180° - 70°) ÷ 2 = 55°

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