The picture shows a barn door. http://learn.flvs.net/webdav/assessment_images/educator_geometry_v14/pool_Geom_3641_0400_Subtest_02_08/image0104e271d59.jpg
What is the distance BC between the two horizontal parallel bars?

4/cos 45

4 sin 45°

4/tan 45

4 tan 45°

I think the answer is C

Question

The picture shows a barn door. http://learn.flvs.net/webdav/assessment_images/educator_geometry_v14/pool_Geom_3641_0400_Subtest_02_08/image0104e271d59.jpg 
What is the distance BC between the two horizontal parallel bars? 

4/cos 45

4 sin 45° 

4/tan 45 

4 tan 45° 

I think the answer is C

anonymous · Answer

its 4 tan45.....so D...|dw:1342721200534:dw|

$$\tan 45= \frac{x}{4}$$
$$x=4\tan45$$