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Find the measure of angle 1

Find the measure of angle 1-example-1
User Valine
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2 Answers

7 votes

Answer:

123

Explanation:

180-57=123

OK OK ok

User Andi Droid
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7.0k points
4 votes

Answer:

123°

Explanation:

A flat line is 180° so that means 57-180=123 so therefore the angle is 123°

User Fishingfon
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7.0k points