435 being the constant means that is what they started with
Hope this helps :)
Correct good job just complete the steps you did and show your work teachers appreciate it.
An easy to remember equation for finding change in elevation as a decimal is rise over run.. as an example, let’s say the rise is 2 and the run is 6.. so you take 2 over 6 (or2/6) and divide .. so you’re answer is division my friend hope this helps
Answer: 19 m
Step-by-step explanation: Law of sines
sin(180 - 55 - 75)/15 = sin75/x
x = 15sin75/sin50 = 18.9138... ≈ 19 m