kenneyfamily
if csc x= 5/4 and 180<x<270, find tan x
a)4/5
b)4/3
c)3/4
d)4/3



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jim_thompson5910
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First find x in
dw:1353213278975:dw

kenneyfamily
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3

jim_thompson5910
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I guess I should have used another variable than x, but
tan(x) = opp/adj
tan(x) = 4/5

kenneyfamily
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isnt 5 the hypotenuse?

kenneyfamily
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would it be 4/3 since its in the 3rd quadrant making it just 4/3? @jim_thompson5910

jim_thompson5910
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oh right, yeah it's positive, my bad

jim_thompson5910
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and it should be tan(x) = 4/3

jim_thompson5910
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so you are 100% correct

kenneyfamily
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thanks!
