Which angle is an exterior angle of the triangle?
1
2
3
4
![Which angle is an exterior angle of the triangle 1 2 3 4 class=](https://us-static.z-dn.net/files/de0/a7bee181c60f50d7b62d883967612ec2.png)
Answer:
4 is the correct answer.
Step-by-step explanation:
Since 4 is outside of the triangle it is the exterior angle.