Y = 3 because in a rectangle, the diagonals are ALWAYS congruent. so you would have:
5y - 2 = 4y + 1
-4y+2 -4y + 2
y = 3
Sin(35) = Opp./Hypo
sin(35) = 18/x
so
x = 18/sin(35)
x = 18 / 0.57357644
x = 31.38
x = 31.4
Answer is C. 31.4
Answer is b because if you do it, it is. I am dum but that doesent matter.
Work is in the attached picture. Whenever you are given a problem like this, draw it out. It makes it a lot easier!
The house is 25 feet tall.