broooklynn broooklynn

05-11-2018
Mathematics

contestada

a wheelchair ramp has an angle of elevation of 15 degrees. if the ramp reaches to the top of a 22 inch high porch, how long is the ramp

Respuesta :

kishonwinston kishonwinston

05-11-2018

Answer:

22.8

Step-by-step explanation:

ASSUMING LONG IS LONGEST SIDE....

Using trig, we have an angle, the opposite side and we want the hypotenuse.

SOH CAH TOA

cos = a/h

h = a/cos

h = 22.776in

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