A homeowner needs to construct a ramp to their front door. How long should the ramp be if the door is 4ft above the ground and t
he angle of elevation is 20°?
1 answer:
Step-by-step explanation:
we want to find the hypotenuse
soh cah toa
he have hypotenuse and opposite
soh
sin 20 = H/4
can u do the rest and put answer in comments please mark brainest
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