An architect plans a wheelchair ramp with a vertical rise of 0.5. Safety regulations state that the angle of elevation must be 8°. how long will the tamp be to meet code?

The answer is why would a teacher ask that

D. i think it is the savings

“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 .