Question

The picture shows a barn door.



What is the length of the support AB?

7 over cos 45

7 tan 45°
7 over sin 45


7 cos 45°

Answer 1

if u think sin theta = opposite/hypotenese and put in what you know you will get the answer. does that make sense??

Answer 2

hypotenuse*

Answer 3

so it would be 7 over sin 45

Answer 4

DAMN RIGHT