luisafer5019 luisafer5019

16-08-2017
Mathematics

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Sin theta = -5/13 and cos theta = -12/13 use ratio identity to find cot theta

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19-08-2017

This is in the 3rd quadrant, so -12 is the adjacent side of the 5,12,13 triangle.
Cot(theta) = -12/(-13) = 12/13

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