Question

guys please help meweeeee​

Answer 1

$\bigstar \: \boxed{\sf{\color{Red}{Answer:}}}$

An exterior angle of a triangle is equal to the sum of the opposite interior angles.

Hence, In this case ∠A and ∠B

So,

∠A+∠B=140∘

as ∠A=∠B

or,

2∠A=140∘

∠A=∠B=70∘

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