Question

Find the value of x. Then find the missing angle measures of the polygon.110°5x2xSum of angle measures: 180°

Answer 1

x = 10

Step-by-step explanation:

Sum of angle measures= 180°

`\begin{gathered} 110^0+5x+2x=180^0 \\ 110^0+7x=180^0 \\ 7x=180^0-110^0 \\ 7x=70^0 \\ x=(70)/(7) \\ x=10 \end{gathered}`

The value of x is 10.