K is an example of, what i tried doing please, help

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?