+0

# Math question?

0
50
2
+17

Find the value of  X. Then find the missing angle measures of the polygon.

Show me the steps and solve the equation

NeuSeR222  Aug 31, 2017
edited by NeuSeR222  Aug 31, 2017

#1
+76038
+2

The sum of the angle measures  = 180°

So we have

5x + 2x + 110  = 180

7x + 110  =  180      subtract 110 from both sides

7x  = 70      divide  both sides by 7

x = 10

So

5x  =  5(10)  =  50°

And

2x  =  2(10)  =  20°

CPhill  Aug 31, 2017
Sort:

#1
+76038
+2

The sum of the angle measures  = 180°

So we have

5x + 2x + 110  = 180

7x + 110  =  180      subtract 110 from both sides

7x  = 70      divide  both sides by 7

x = 10

So

5x  =  5(10)  =  50°

And

2x  =  2(10)  =  20°

CPhill  Aug 31, 2017
#2
+17
+1

Thank you!

NeuSeR222  Aug 31, 2017

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