180k views
5 votes
Brian wants to build a ramp that leads to a storeroom 5 meters above the ground. He wants the ramp to be 10 meters long. What should the angle of elevation of the ramp be?

2 Answers

5 votes

Answer:

30 degrees

Explanation:

because i said so

User Shyamal Parikh
by
8.3k points
1 vote
The ladder that extends from the floor to the storeroom makes a right triangle.  The ramp is the hypotenuse measuring 10 m and the elevation of the storeroom is the opposite side. The angle of elevation is the arcsin of the quotient of the 5/10. Thus, the answer is 30 degrees. 
User Marco Sanchez
by
7.3k points
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