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Mathematics 9 Online
OpenStudy (anonymous):

laws of sin and cos help!!

OpenStudy (anonymous):

OpenStudy (anonymous):

sohcahtoa Thats how I remembered it THe cheif sohcahtoa Sin (opposite & hypotenuse) Cosine (adjacent & hypotenuse) Tangent (opposite & adjacent.

OpenStudy (cwrw238):

apply the sine rule to left hand triangle sin b' / 10 = sin 45 / 8.2

OpenStudy (anonymous):

and then convert to degrees?

OpenStudy (cwrw238):

r u familiar with the sine rule?

OpenStudy (anonymous):

no

OpenStudy (cwrw238):

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