mayadelago4018 mayadelago4018
  • 20-03-2018
  • Mathematics
contestada

Given that sin theta =21/29 , what is the value of cos theta , for 0 < theta < 90?

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MrEquation
MrEquation MrEquation
  • 29-03-2018
Answer: The cos(theta) would be 20/29.

First, we need to find the measure of the missing side in this right triangle. Let's use the Pythagorean Theorem.


A^2 + 21^2 = 29^2

Solving this gives an adjacent side value of 20.

Now, we can write the cosine ration of adjacent over hypotenuse.

Cos(theta) = 20/29
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cadenmcdaniel43
cadenmcdaniel43 cadenmcdaniel43
  • 07-05-2021

Answer:

C - [tex]\frac{20}{29}[/tex]

Step-by-step explanation:

took the test on edge

Answer Link

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