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kow [346]
3 years ago
6

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 sh

ould the angle of elevation of the ramp be?
Mathematics
1 answer:
Ugo [173]3 years ago
5 0
Answer:

The angle of elevation is <span><span>26.5650</span><span>(3dp)</span></span>

Explanation:

Let h be the end height of the ramp above the ground , l be the length of the ramp and the angle of elevation is <span>θ∴<span>tanθ</span>=<span>hl</span>=<span>510</span>=0.5∴θ=<span><span>tan<span>−1</span></span><span>(0.5)</span></span>=<span>26.5650</span><span>(3dp)</span></span>[Ans]

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