So first of all, both angles are alternate interior angles right. so they would equal the same thing. all you have to do is divide 75 by 3 to get the x which would equal 25. Hope that helps :)
Answer:
Step-by-step explanation:
8x=180-8
8x=172
8x/8=172/8
x=21.5
Answer:
A≈3.14cm²
should be the answer, I am not to familiar with solving equations with approximations.
Step-by-step explanation:
formula:

≈ 3.14159cm²