damion88888888ozs5iq damion88888888ozs5iq

15-03-2020
Mathematics

contestada

Given that Sine theta = StartFraction 21 Over 29 EndFraction, what is the value of cosine theta, for 0 degrees less-than theta less-than 90 degrees?

Respuesta :

vedsoni1996 vedsoni1996

15-03-2020

Answer:

Step-by-step explanation:

We can use the identity:

[tex]sin^{2}A + cos^{2}A= 1[/tex]

[tex]sinA = \frac{21}{29}[/tex]

Solving we get,

cosA = 20/29

Answer Link

amandades162 amandades162

19-05-2020

Answer:

C. 20/29

e2020

Answer Link

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