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OpenStudy (anonymous):
Evaluate cot 45° without using a calculator by using ratios in a reference triangle. I have no clue what I'm supposed to do for this...
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OpenStudy (anonymous):
|dw:1386116486488:dw|
OpenStudy (anonymous):
tan = opposite/adjactent => cot = a/o
OpenStudy (anonymous):
although they're the same thing in this triangle..
OpenStudy (anonymous):
so cot 45 degrees=1/1 or 1?
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