Question

Please send me the answer
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Answer 1

Step-by-step explanation:

As AB = AC, angle B = angle C [ angles opposite to equal sides are equal ]

therefore angle A + 2*angle B = 180°

=> 80 + 2*angle B = 180°

=> 2*angle B = 180° - 80°

=> 2*angle B = 100°

=> angle B = 50° and angle C = 50°

similarly angle Q = angle R => 30°

Answer 2

Answer:

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