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OpenStudy (juan1857):
Use the sum or difference identity for tangent to find the exact value of tan 255°
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OpenStudy (kdr1308):
The exact value of tan(225) is \[2 + \sqrt{3}\]
OpenStudy (juan1857):
can you show the steps please
OpenStudy (anonymous):
|dw:1457309504224:dw| Note that tan of 225 degrees is the same as tan of 45 degrees.
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