AT a car wash 180 trucks and car are washed. The ratio of trucks to cars is 2:4. Enter the number of trucks washed.

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .