Definition of supplementary angles. Hope this helps. Can you mark me as brainliest if you can? I really appreciate it!
Ask SAPPHIREMOON, and they'll give you the answer, because I can't do math
X^2(2y+5)=240
x^2(2(5)+5)=240
x^2+(10+5)=240
x^2+15=240
minus 15 both sides
x^2=225
sqrt both sides
x=15
83 ft is more than 786 in so it would either be 83 ft > 786 in -or- 786 in < 83 ft