Answer
$20^{\circ};30^{\circ};130^{\circ}$
Work Step by Step
1. Interior angles of a triangle have a sum of 180 degree, construct the equation and solve for x
(2x+18)+(32-2x)+(20x+10) =180
20x+60=180
20x=120
x=6
2. Plug value of x into angls:
2(6)+18=30
32-2(6)=20
20(6)+10=130
