Answer: 
Step-by-step explanation:
You must draw a right triangle as the one attached, where "x" is the lenght in feet of the ramp.
You need to use the following Trigonometric Identity:

In this case you can identify that:

Now you must substitute these values into
:

Finally, you must solve for "x" in order to find its value.
This is:

Could I see a picture of what kind of triangle it is please?
Answer:
The answer is 1800!
Step-by-step explanation:
Answer:
I Can help you! what do y need help on?
Step-by-step explanation:
Answer:
top left
Step-by-step explanation: