Question

Find the value of the variable. Then find the angle measures of the polygon. They number is 5x°. And X°. Sum of angle measures: 180°

Answer 1

As we know the sum of angle is 180°

so, in right angle triangle.

5x+x=90

6x=90

x=15

Explanation:

so the value of 5x is 5×15=75

and x= 15