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A ramp is being built to an entrance of a school. The ramp will begin 4 feet from the entrance and have an incline of 6°. How long is the ramp? Question 18 options: A) 38.06 units B) 3.82 units C) 38.27 units D) 4.02 units

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wegnerkolmp2741o

Answer:

D) 4.02 units

Step-by-step explanation:

This will be a right triangle, where b = 4 and angle A is 6 degrees

We want to find c

cos A = adjacent / hypotenuse

cos 6 = 4/c

c cos 6 =4

c = 4/ cos 6

c =4.022033118

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