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Mathematics 15 Online
OpenStudy (cresciez):

Given the triangle below, which of the following is a correct statement? (picture is coming!)

OpenStudy (cresciez):

OpenStudy (cresciez):

@kayders1997

OpenStudy (kayders1997):

Do you know what sec and cot and stuff means it terms of ratios?

OpenStudy (cresciez):

I know cotangent is the inverse of tangent but not quite sure what secant is - I'm assuming the inverse of cosine?

OpenStudy (kayders1997):

sec is the inverse of cos, so cos is going to be opposite/hypotense so than you are just switching them so sec is going to be hypotense/opposite and same with cot and tan except your dealing with different sides

OpenStudy (cresciez):

I'll remember that, thank you!

OpenStudy (kayders1997):

So when you are dealing with angle B what is going to be your sides for the sec?

OpenStudy (kayders1997):

sorry my bad cos is adjectant idk what I was thinking

OpenStudy (cresciez):

is it 7/6?

OpenStudy (kayders1997):

yes

OpenStudy (cresciez):

yay!

OpenStudy (kayders1997):

so you know it cant be those because thats not one of the answers, and good job :)

OpenStudy (kayders1997):

Now try that on the cot for angles B and C

OpenStudy (cresciez):

6/3? (I'll simplify if it's right)

OpenStudy (kayders1997):

Yes thats for angle B so that would be what simplified?

OpenStudy (cresciez):

2?

OpenStudy (kayders1997):

Yep so you know thats not right so we know that the last one is the answer which is the correct one because if your looking at angle C the adj side is 3 and the opposite side is 6 and 3/6 is 1/2 yay :)

OpenStudy (cresciez):

thank you so much! you've been so much help <3

OpenStudy (uraf00kind0rk):

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OpenStudy (kayders1997):

no problem! If you ever need more help you can just put my name in the box :)

OpenStudy (kayders1997):

And if i'm on i'll try to help you the best I can

OpenStudy (cresciez):

thank you very much! :D

OpenStudy (kayders1997):

:D

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