Find m20. The diagram is not to scale.
R
689
33°
Select one:
O a. 79
O b. 101
O c.
89
O d. 112
![Find m20 The diagram is not to scale R 689 33 Select one O a 79 O b 101 O c 89 O d 112 class=](https://us-static.z-dn.net/files/df6/fddfa064984036fa192936c396dd47e0.png)