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18 votes
18 votes
In this parallelogram, the measure of

In this parallelogram, the measure of-example-1
User Rhino
by
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1 Answer

5 votes
5 votes

Answer:

∠ A = 60°

Explanation:

Consecutive angles in a parallelogram sum to 180° , then

∠ A + ∠ B = 180° ( substitute ∠ B = 2 ∠ A )

∠ A + 2 ∠ A = 180°

3 ∠ A = 180° ( divide both sides by 3 )

∠ A = 60°

User Sanu
by
2.7k points