# Question #9ee55

Dec 18, 2016

3$x$ = 108

#### Explanation:

The total measure of the angles in a polygon is ($n - 2$) 180
so a pentagon is (5-2) 180 = 540

$x + 2 x + 3 x + 4 x + 5 x$ = 15$x$

540$\div$ 15$x$
$x$ = 36 and $3 x$ = 108