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Express cos K as a fraction in simplest terms.
9
M
15
Answer: cos K=
K
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Express Cos K As A Fraction In Simplest Terms 9 M 15 Answer Cos K K Submit Answer class=

Sagot :

Answer:

4/5

Step-by-step explanation:

In a right triangle such as this one

 cos (angle) = adjacent leg  / hypotenuse

  cos(k) =   KL / 15

You will need to find the leg length KL using Pythagorean Theorem

 15^2 = 9^2 + (KL)^2             KL =  12

then cos k  = 12/15 = 4/5  

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