Classify the following triangle as acute, obtuse, or right.
80°
A. Obtuse
B. Acute
C. Right
D. None of these
![Classify the following triangle as acute obtuse or right80A ObtuseB AcuteC RightD None of these class=](https://us-static.z-dn.net/files/d09/22c0822888c0b9cd2ead8e71137c1b24.jpg)