Question 11(Multiple Choice Worth 1 points) (07.01 MC) The picture shows a barn door: A barn door has two parallel bars, each of

Question

3 years ago

12

Question 11(Multiple Choice Worth 1 points) (07.01 MC) The picture shows a barn door: A barn door has two parallel bars, each of

length 4 feet. A support AB runs across the diagonal between the two parallel bars. The angle made by the diagonal with the parallel bar on top is 45 degrees.

Mathematics

2 answers:

WINSTONCH [101] · Answer 1 · 2022-06-24T10:22:19+03:00

WINSTONCH [101]3 years ago

6 0

Hypotenuse= 9/sin 60=10.39 ft.
the length of the support AB is 10.39 ft.

SOVA2 [1] · Answer 2 · 2022-06-24T12:45:47+03:00

SOVA2 [1]2 years ago

6 0

Answer:

The answer is 7/sin45 degrees

Step-by-step explanation:

I took the test and got it right.

The options were:

A.) 7/cos 45-degrees

B.) 7 tan 45-degrees

C.) 7/sin 45-degrees

D.) 7 cos 45-degrees

C will be your answer :)