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What is the measure of angle A? How do you know this?

HELPPP QUICK ANSWER BOTH PARTS

What is the measure of angle A? How do you know this? HELPPP QUICK ANSWER BOTH PARTS-example-1
User Alvas
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1 Answer

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Answer:

x = 20 degrees

Explanation:

We know this because angles next to each other in parallelograms add up to 180 degrees, so if we create an equation, 3x + 120 = 180 meaning that 3x = 60, which means that x = 20 degrees.

User Washery
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