A composite figure has three congruent triangles removed from it.
What is the area of the shaded region?
O 98ft
O 128ft
O 160ft
O 192ft
![A composite figure has three congruent triangles removed from it What is the area of the shaded region O 98ft O 128ft O 160ft O 192ft class=](https://us-static.z-dn.net/files/dd5/50cde160342765123faaab1fafa9bf84.png)