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OpenStudy (anikate):
if tan B=3/2, find cos A
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OpenStudy (anikate):
@rainaby
OpenStudy (anonymous):
You can use inverse tangent to dispel of the tangent. This will give you the angle of B.
OpenStudy (anonymous):
Go from there.
OpenStudy (anikate):
what does that mean?
OpenStudy (anonymous):
|dw:1343274962159:dw|
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