Answer:
IK
Step-by-step explanation:
If you draw out the triangles it is easier to see
Answer:
3000
Step-by-step explanation:
Well you technically need 3 dimensions and know the shape of the pool if you gave me that i could help you!!<span />
Answer:
80
Step-by-step explanation:
m<B + 30 + 70 = 180
m<B = 80
m<D = m<B = 80
Answer: 80