Math, asked by Vinodbhaskar, 5 hours ago

In a quadrilateral ABCD, angleA= 120° and angle B=angleC=angleD .Find angle B,C,D

Answers

Answered by sowmyaramalingam

0

Answer:

angle B=angleC=angleD = 80°

Step-by-step explanation:

angleA= 120° and angle B=angleC=angleD

angleA + angle B + angleC + angleD = 360°

120° + 3angleB = 360°

angleB = (360-120)/3 = 80°

Therefore, angle B=angleC=angleD = 80°

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