Can someone explain to me how to do this

asked Nov 19, 2018 15.8k views

5 votes

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2 votes

60+60+60=180
180/60=30
x=30

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4 votes

Angles on a straight line add up to 180°, so:

x + 60 = 180

x = 180 - 60

x = 120°

Npace answered Nov 26, 2018

by Npace

5.7k points

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