Answer:
2
Step-by-step explanation:
5x is one term
+11 is another term
Step-by-step explanation:
Supplementary angle adds up yo 180°
So angle 2 is supplementary to angle 3
The correct answer among all is D. I'm in K12 8th grade by the way so nice to meet you :)
Answer:
384mm
Step-by-step explanation: