Math, asked by prakashrp903, 11 months ago

In Delta ABC angle B = angle C and angle A is = 100° find angle B

Answers

Answered by aastha2900
0

A+B+C=180°

100°+B+C

B+C=180-100

B+C=80

(B=C) GIVEN

NOW B+B=80°

2B=80°

B=80/2

B=40°

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