Geometry please help
Diagram of parallelogram, Fred shown below ED is extended to a and a F is drawn such that a S is congruent to DF
![Geometry please help Diagram of parallelogram Fred shown below ED is extended to a and a F is drawn such that a S is congruent to DF class=](https://us-static.z-dn.net/files/dc9/87cc7eda0908c910754790240ed9ba93.png)