In this figure, lines m and n are parallel and intersect transversal t. Also, m∠8=78° .
What is m∠2 ?
12º
78º
102º
I don't know.
![In this figure lines m and n are parallel and intersect transversal t Also m878 What is m2 12º 78º 102º I dont know class=](https://us-static.z-dn.net/files/d7e/43d7a4f3c753eebf4eadfaa583d6f1fb.png)