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Mathematics 12 Online
OpenStudy (anonymous):

The picture shows a barn door. What is the length of the support AB? 9 sin 60° 9 cos 60°

OpenStudy (anonymous):

OpenStudy (anonymous):

i got 9/sin60

OpenStudy (anonymous):

so which one is it?

OpenStudy (anonymous):

9 / sin60

OpenStudy (anonymous):

Its sin bc you have the oppisite and need the hypotenuse SOHCAHTOA

OpenStudy (cwrw238):

sin 60 = 9 /AB AB = 9 / sin 60

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