(Solved): Plot each point and form the right triangle ABC. Verify that the triangle is a right triangle. Find ...

Plot each point and form the right triangle ABC. Verify that the triangle is a right triangle. Find its area. A?(-4?,4?); ??B?(?2,0?); ??C?(?1,?5)

The sum of the squares of the lengths of the legs of the triangle is?

The square of the length of the hypotenuse of the triangle is?

The area of the triangle is___square units.