Question

Bill is going to build a ramp to his front
door. He knows that the anele of elevation
for the ramp should be 13° and that that
base of the door is 9 ft, above the ground.
How long is the ramp?​

Answer 1

Answer: Cos13= 9/x  x is about 9.2

Step-by-step explanation:   cos13 =about .97 9/9.2=.97