Question

Find the area of a polygon with vertices at (1, 3), (7, 3), (7, 7), and (4, 7).

Answer 1

Can someone please show me how to do this?

Answer 2

first off create the diagram of the points on a 2-D graph

you have a trapezoid, where the parallel sides are horizontal

the top measures 3
the bottom side measures 6
the height is 4

therefore
A = (3+6)*4/2 = 18

Answer 3

okay thank you!! :)

Answer 4

you're welcome