Question

The picture shows a barn door:

Answer 1

9 by tan 60 degrees

9 sin 60°

9 cos 60°

9 by sin 60 degrees

Answer 2

@ganeshie8

Answer 3

a

Answer 4

@chantz417

Answer 5

what are you trying to find ?

Answer 6

AC or AB ?

Answer 7

sorry
What is the length of the support AB?

Answer 8

\[\sin 60 = \frac{ 9 }{ AB }\]

Answer 9

im between A or D

Answer 10

why

Answer 11

you need to look at the triangle, walk straight to the known angle corner and stare at the triangle again :