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12-09-2017
Mathematics

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Find the value of x. Then the measure of each angle

Find the value of x Then the measure of each angle class=

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kphung76127 kphung76127

12-09-2017

The interior angles of a triangle must add to 180 degrees.

110+5x+2x=180
110+7x=180
7x=70
x=10

Then plug in the x value into each angle expression
5(10)=50 degrees
2(10)=20 degrees

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