Parallelogram - angles

In a parallelogram ABCD, if angle alpha measures ∠A = 70°, find all the other angles.

Correct answer:

β =  110 °
γ =  70 °
δ =  110 °

Step-by-step explanation:

α=70  α+β=180   β=180α=18070=110
γ=α=70=70
γ+δ=180   δ=180γ=18070=110



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