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anastassius [24]

3 years ago

5

A beam rests against a wall, forming a 55-degree angle with the floor. Use the function y=9sec 0 to find the length of the beam

to the nearest tenth of a foot.
A - 48 degrees
B - -48 degrees
C - 50 degrees
D - -50 degrees

1 answer:

zaharov [31]3 years ago

4 0

Answer:

C. 15.7 feet

Step-by-step explanation:

9/cos(55 deg)=

15.691.

round it up, and the length of the beam is 15.7 feet.

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