Answer:

Step-by-step explanation:
<u><em>The question is</em></u>
Find the measure of angle x
we know that
In this problem
----> by alternate interior angles
Because, each pair of these angles are inside the parallel lines, and on opposite sides of the transversal.
Angle 2 is half of 115 so it would be 57.5 and angle 1 would be 122.5 degrees
I think 71 is B
and 72 is D.
Answer:
3
Step-by-step explanation:
8x3=24
24/2=12
12+3=15
15/5=3