in a parallelogram abcd,angle a is double of angle b.find all the angles of parallelogram
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Answer:
angle a and c = 120°
angle b and d = 60°
Step-by-step explanation:
angle b = x
angle a = 2x
angle b = angle d
angle a = angle c
2x + 2x + x + x = 360°
x = 60°
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