Question

will fan and metal Polygon ABCD has the following vertices:

A(−3, 3), B(5, 5), C(5, −4), and D(−3, −4)

Calculate the area of the polygon.

Answer 1

A nearly essential first step would be to plot all four points and to draw the polygon. Not doing so practically leaves you in the dark. Use the Draw utility, below.

Answer 2

I answered this already, Jonathan.

Answer 3

http://openstudy.com/study#/updates/56f54ef4e4b07a8c8228859e

Answer 4

He's offline...