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Geometry 14 Online
OpenStudy (tylermckinney16):

please help

OpenStudy (tylermckinney16):

OpenStudy (tylermckinney16):

@jhonyy9

OpenStudy (anonymous):

looks like a law of cosines problem right?

OpenStudy (anonymous):

\[b^2=a^2+c^2-2ac\cos(B)\]you have all the numbers, plug them in

OpenStudy (tylermckinney16):

I am not sure what numbers do i use?

OpenStudy (tylermckinney16):

11?

OpenStudy (tylermckinney16):

@jhonyy9

OpenStudy (tylermckinney16):

@satellite73

jhonyy9 (jhonyy9):

opposite to angle A is side a and opposite to angle C is side c - just substitute the given numbers and make the calcules - ok. ?

OpenStudy (tylermckinney16):

112?

OpenStudy (tylermckinney16):

@jhonyy9

OpenStudy (tylermckinney16):

@Directrix

OpenStudy (tylermckinney16):

b≈8.06? is this right

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