3•3•3•2=? idk what else to write so 1234567891012345678910

Triangle knm is what is true about the sides of knm

Select all the statements that apply to this figure

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?