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Mathematics 18 Online
OpenStudy (anonymous):

HELP RIGHT NOW PLEASE I'LL AWARD MEDAL AND FAN!!!

OpenStudy (anonymous):

With what

OpenStudy (anonymous):

Find the measure of angle B

OpenStudy (anonymous):

Not good with Geometry later

OpenStudy (anonymous):

You could solve it using law of Cosines.

OpenStudy (anonymous):

@camerondoherty @nikato @cj49

OpenStudy (nikato):

SOHCAHTOA you could pick anyone to use because you are given all three sides

OpenStudy (anonymous):

round the correct answer to one decimal place

OpenStudy (nikato):

ok. so pick one. cos, sin, or tan

OpenStudy (anonymous):

sin

OpenStudy (nikato):

|dw:1407961451025:dw|

OpenStudy (nikato):

remember SOH so sin= opposite/hypotenuse |dw:1407961522827:dw|

OpenStudy (nikato):

so \[\sin x=\frac{ 12 }{ 13 }\]

OpenStudy (anonymous):

ok

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