Assuming angle F is 68°, angle H will be
.. 360° -2*102° -68° = 88° . . . . . . . . selection B
The y intercept is seven so you would start by placing a point on (0,7). Then you count Down four points because the slope is a negative number and then count nine points to the right. You would have to keep counting down four points and the right nine points until your line was long enough.
We can say that the hotel is 8 Times taller Than the boy.
I hope you don't find the solution too messy. If there is anything you don't get. Let me know and I will explain it:
A i am sure i hope this helps