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OpenStudy (anonymous):
Angles A and B are the acute angles of a right triangle. If the tangent of A is 2.1445, then angle B measures 25 64 65
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OpenStudy (anonymous):
A=Tan^-1(2.1445) A=64.99 degrees. So B=90-64.99 degrees B=25.01 which is same as 25 degrees. First option is your answer. BTW: Make sure your calculator is in DEGREE mode while you do the tangent inverse calculation.
OpenStudy (mertsj):
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