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With what
Find the measure of angle B
Not good with Geometry later
You could solve it using law of Cosines.
@camerondoherty @nikato @cj49
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SOHCAHTOA you could pick anyone to use because you are given all three sides
round the correct answer to one decimal place
ok. so pick one. cos, sin, or tan
sin
|dw:1407961451025:dw|
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remember SOH so sin= opposite/hypotenuse |dw:1407961522827:dw|
so \[\sin x=\frac{ 12 }{ 13 }\]
ok
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