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Mathematics 21 Online
OpenStudy (anonymous):

In △DEF, what is the length of line segment DF?

OpenStudy (anonymous):

OpenStudy (anonymous):

sin(60)= 27/ DF sin(60)*27= DF

OpenStudy (anonymous):

I don't know how to do sin(60)*27=DF in my calculator

OpenStudy (anonymous):

No you only solve for sin(60) * 27

OpenStudy (anonymous):

I can't really help you more other than to tell you hit the sin button and hit the 60 and hit * and hit 27 buttons

OpenStudy (anonymous):

what is the value of sin 60 deg ?

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