Question

in ΔABC if Ab=BC and angle B is 70 , angle A will be?​

Answer 1

Answer:

angle A = 55°

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Answer 2

GIVEN,

AB=BC

So,

B=B and A=C

A⁰= (180⁰- B⁰) / 2

A⁰= (180⁰-70⁰) / 2

A⁰ = 110⁰/2

A⁰ = 55⁰

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