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16-08-2018
Mathematics

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A right triangle has side length 9,40, and 41 as shown below.

A right triangle has side length 940 and 41 as shown below class=

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29-08-2018

[tex] \sin\theta=\dfrac{opposite}{hypotenuse}\\\\\cos\theta=\dfrac{adjacent}{hypotenuse}\\\\\tan\theta=\dfrac{opposite}{adjacent}\\\\\text{We have}\\\\opposite=40\\adjacent=9\\hypotenuse=41\\\\\text{substitute}\\\\\tan M=\dfrac{40}{9}\\\\\sin M=\dfrac{40}{41}\\\\\cos M=\dfrac{9}{41} [/tex]

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