is this answer correct?
(angel sums triangle)
![is this answer correct angel sums triangle class=](https://us-static.z-dn.net/files/d71/ddb782f6b2db21a329424dca77355148.png)
Answer:
No, I got 18
Step-by-step explanation:
180-78=102
180-11-49=120
180-120=60
x=180-102-60=18