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Mathematics 21 Online
OpenStudy (anonymous):

How tall is the lamppost, rounded to the nearest tenth of a foot? Type the numeric answer only in the box below.

OpenStudy (anonymous):

OpenStudy (oaktree):

So, what's sin of the angle given? What's the ratio of the sides?

OpenStudy (johnweldon1993):

You have an angle....the hypotenuse...and you want the side opposite that angle...what trig function uses opposite and hypotenuse?

OpenStudy (anonymous):

I THINK: sin15 = x/22 22(sin15) = x 22(0.258819045102521) = x approximately 5.7 = x

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