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a wheelchair ramp 8.2 m long rises 94 cm. Find its angle of elevation to 1 decimal place.

Guest May 30, 2017
 #1
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We know the opposite side and the hypotenuse...so....we can use the sine inverse, here

 

Note.....8.2m   =   820 cm

 

arcsin ( 94 / 820)   =  elevation angle  ≈  6.6°

 

 

 

cool cool cool

CPhill  May 30, 2017
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youre amazing thank you!

Guest May 30, 2017

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