sin, cosine, and tangent

label Mathematics
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Find the sine of the angle in standard position in which the terminal side passes through the point (3, 4)

Find the sine of the angle in standard position in which the terminal side passes through the point (-5, 12)

Oct 22nd, 2017

The remaining side = 5 (use Pythagoras or 3, 4, 5 triangle)

Sin of the angle = vertical/ hypotenuse  or y/r = 4/5

(square root (5^2 + 12^2)

and Sin of the angle = vertical/ hypotenuse  or y/r =  12/13

Oct 20th, 2014

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Oct 22nd, 2017
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Oct 22nd, 2017
Oct 23rd, 2017
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