In a quadrilateral ABCD,∆A=150° and ∆B=∆C=∆D,find ∆B,∆C and ∆D
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Answered by
1
Step-by-step explanation:
B = C = D = 70
hope it helps
Answered by
5
Step-by-step explanation:
Angle A +B+C+D = 360
150 +angle B + angle B + angle B = 360
3angle B = 360 - 150
3angle B = 210
angle B = 210 /3
angle B = 70
angle b = c= d= 70
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