Answer:
Angle Addition Postulate
Step-by-step explanation:
Given:

Prove:

Proof:
1.
- Angle Addition Postulate
2.
- given
3.
- given
4.
- Substitution Property of Equality
5.
- Simplify
Find the average.
6+4=10
10/2=5
It takes 5 hours
It would be D) (0,2) maximum
Hope this was helpful:)
A = 1/2 h(b + x)
2a = h(b + x)
2a/h = b + x
x = 2a/h - b