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Mathematics 8 Online
OpenStudy (anonymous):

What is the measure of angle A in the triangle below?

OpenStudy (anonymous):

OpenStudy (anonymous):

You can use any of the trig functions for this. Do you know sine or cosine or tangent?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

well pick your favorite one and set up the ration and do the division

OpenStudy (anonymous):

err ratio, not ration

OpenStudy (anonymous):

check out the Kahn Academy trig videos... the first one is great and look at the unit circle while you are there best 7 minutes I have ever seen explaining trig functions

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