katlin95
in the triangle below, calculate the sec 0?
A. 5/4
B. 5/3
C. 3/4
D. 4/5



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katlin95
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dw:1363996283518:dw

katlin95
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@yoyointegrals

yoyointegrals
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sec = 1/cos

yoyointegrals
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cos(o) = 4/5

yoyointegrals
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since we want sec, we invert the equation to be sec(o) = 5/4

katlin95
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@Luis_Rivera help?

Eyad
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@katlin95 : Dont ask for answers ,U should learn from examples and then try to figure out the answer by yourself !

katlin95
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i am learning i just wanna double check my answers..

katlin95
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@yoyointegrals wouldnt my answer be A?

yoyointegrals
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yes ma'am

Eyad
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Right

katlin95
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@Eyad u should go else where with your peanut gallery comments