Practice Final

What is the cot θ if  sin θ = 4/5  The sine is the opposite divided by the hypotenuse. Therefore the side opposite = 4 and the hypotenuse = 5
Use the Pythagorean theorem c² = a² + b² to find the lenght of the adjacent side.
5² = a² + 4²
a = 3

cot θ = 3/4

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