Answer:
x = 12
Step-by-step explanation:
what you have to do is cross multiply::
3x = 36
and then single the x out
x = 12
Tanα=h/x
h=xtanα, we are told that x=6.5ft and α=74° so
h=6.5tan74 ft
h≈22.67 ft (to nearest hundredth of a foot)
ANSWER: 
EXPLANATION:
We can use the slope formula and input the x and y values to solve for the slope.


The slope of the line is 
5/4 - square root of 3 = -0.48