Susan has a bird feeder in the shape of a rectangle prism it is filled with a bird seed to a height of 5/8 ft as shown show the cubic feet of the bird seeds that you didn't need to fill the rest of the bird feeder

Radii ok and nl are perpendicular to om because of the radius-tangent theorem. by definition of perpendicular, angles kom and lnm are right angles. this means that triangles kom and lnm are right triangles. angle lmn is common to both right triangles, so by the triangles kom and lnm are similar.