Answer: 0.
Step-by-step explanation:
Answer:
Step-by-step explanation:
180-40+20=120
180-120+39=?
99=?
Answer:
Part 1) 
Part 2) 
Step-by-step explanation:
The picture of the question in the attached figure
Part 1
Find the length side AB
we know that
----> by SOH (opposite side divided by the hypotenuse)
substitute the given values

solve for AB

Part 2
Find the length side AC
we know that
----> by TOA (opposite side divided by the adjacent side)
substitute the given values

solve for AC

About 3.5675 i need more characters so toodles
1720 - 1040 = 680
680/7 = 97.1
I would put them in intervals of 100