Answer:
C
Step-by-step explanation:

Given :
Hight of the van from the ground, h = 3 feet.
The ramp into the van makes a 12° angle with the ground.
To Find :
How long is the ramp.
Solution :
Let, length of ramp is l .
So, height of ramp in terms of length is given by :

Hence, this is the required solution.
The Answer Is C. 64, hope I helped
Answer:
-3880
Step-by-step explanation:

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