a beam rests against a wall, forming a 50 degree witht he floor. use the function y=9 sec theta to find the length of the beam to the nearest tenth of a foot.

1 answer

We can use the given angle of 50 degrees to find the angle in radians, which is approximately 0.8727 radians. Then, we can plug this angle into the given function y=9 sec theta to find the length of the beam:

y = 9 sec(0.8727)
y ≈ 25.5

Therefore, the length of the beam is approximately 25.5 feet to the nearest tenth.