Answer:
60 degrees
Step-by-step explanation:
All interior angles in a triangle add up to 180. So if you have two already, just subtract both angles from 180 to get the last angle. The equation is:
65 + 55 + b = 180
120 + b = 180
-120 -120
___________
b = 60
the value is 60
4x+5x=180
It's D
Answer:2405.0
Your answer is 5.4. :)
6b
