Use the formulas developed in this section to find the area of the figure.
A=
(Simplify your answer.)
RSM/TH
8.5 m
7 m
12 m
20 m
7.7 m
![Use the formulas developed in this section to find the area of the figure A Simplify your answer RSMTH 85 m 7 m 12 m 20 m 77 m class=](https://us-static.z-dn.net/files/dff/c1df5dd45ee7af04b65f1fc3cc4bd96a.png)