Answer:
15
Step-by-step explanation:
(18+22+17+x)/4=18
18+22+17+x=18×4
57+x=72
x=72-57
x=15
The measurement of angle x is 40°. these two triangle are congruent so their sides share the same length and their angles share the same degrees
Answer:
B is your answer
Step-by-step explanation:
I believe it is because with a net you simply find the area, and measuring 2D shapes is far easier than 3D shapes.
Hope this helped!
- Z