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What is the measure of the missing angle?

What is the measure of the missing angle?-example-1
User Edminsson
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2 Answers

4 votes
65 x 2 = 130

180-130 = 50

the missing angle is 50
User ColdFire
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5 votes
Because all three angles add up to 180 (a line) it would be 65+65, or 130 degrees.  Then subtract 130 from 180.  your missing angle is 50 degrees
User Felipe Alarcon
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