What is the perimeter of the polygon formed when the points A(-6,6), B(9,6) and C(9,-3) are graphed and connected with straight lines?
Plot the points.....connect the points....
a right triangle base = 15 ( from -6 to +9) height = 9 (from 6 to -3)
calculate the hypotenuse with pythagorean theorem ......or use the distance formula ...then add all of the sides