find the angle of a parellelogram ABCD in which angle A=2angleB
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Answered by
5
Answer:
Angle A=2Angle B
Angle A+Angle B=180
2Angle B+Angle B=180
Angle B=60
Answered by
0
Step-by-step explanation:
angleA=2angleB
A+2B=180
3A=180
A=180/3
A=60
A=2B
60=2B
B=60/2
B=30
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