babydoll332
An acute angle θ is in a right triangle with sin θ = 3/4 . What is the value of cot θ?



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RadEn
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dw:1350515805495:dw
use pythagorean theorema to find of x
next, just calculate :
cot(theta) = x/3 = ... / 3

babydoll332
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3/scientific notation 7

RadEn
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nopes...
x^2 = 4^2  3^2
x^2 = 16  9
x^2 = 7
x = sqrt(7)

babydoll332
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sqrt(7)/3

RadEn
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yes

RadEn
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for cot(theta)

babydoll332
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thanks again

RadEn
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welcome