O A. (-2, 1)
O B. (-2,-1)
O c. (-1,-2)
O D. (1.-2)

Which math sentence can be used to determine if the triangle is a right triangle?

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e