roy3398 roy3398

11-11-2020
Mathematics

contestada

In isosceles triangle ABC, AB=AC.If B=55, calculate A

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Аноним Аноним

11-11-2020

Answer: ∠A = 70°

because ABC is an isosceles triangle and AB = AC

=> ∠B = ∠C = 55°

=> ∠A = 180-(∠B + ∠C) = 180° - 55°.2 = 70°

Step-by-step explanation:

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karthikenk10 karthikenk10

11-11-2020

sorry i can't help :(

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