A painter needs to know the height of a building to estimate the amount of paint needed for the front side. When the building cast an 22 ft shadow, the 6 ft tall painter casts a 2.5 ft long shadow. How tall is the building, to the nearest tenth of a foot?

“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 .