High School

We appreciate your visit to A wheelchair ramp rises from the ground at a 4 5 angle of elevation The end of the ramp is 3 ft above the ground. This page offers clear insights and highlights the essential aspects of the topic. Our goal is to provide a helpful and engaging learning experience. Explore the content and find the answers you need!

A wheelchair ramp rises from the ground at a 4.5° angle of elevation. The end of the ramp is 3 ft above the ground.

How long is the ramp? Round your answer to the nearest tenth of a foot.

A. 12.9
B. 13.5
C. 23.6
D. 38.2

Answer :

Answer:

D.38.2

Step-by-step explanation:

Thanks for taking the time to read A wheelchair ramp rises from the ground at a 4 5 angle of elevation The end of the ramp is 3 ft above the ground. We hope the insights shared have been valuable and enhanced your understanding of the topic. Don�t hesitate to browse our website for more informative and engaging content!

Rewritten by : Barada

See attached file for the drawing and illustration of the given problem.
I have assigned "X" to be the length of the ramp.

We can use and apply SOH CAH TOA to find the value of x. The solution is shown below:
sin4.5 ° = 3 / x
x = 3/sin4.5
x= 38.2°

The answer is the letter "D".