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Mathematics 20 Online
OpenStudy (anonymous):

Last one guys! In the triangle below, determine the measure of side a.

OpenStudy (anonymous):

OpenStudy (xanthe):

lol

OpenStudy (anonymous):

I'm horrible at this dude :D

OpenStudy (xanthe):

Use the trigo. properties, toa,cah.soh.where the opposite side is always with reference to the angle. In this case a is opposite to 42 and 21 is the hypotenuse. |dw:1368263308693:dw|

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