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Mathematics 27 Online
OpenStudy (anonymous):

please help!: write and solve an equation to find the length of each segment, AB=y-2,BC=y,AC=22 find AB and BC

OpenStudy (anonymous):

MEDALS R UP ON THE PLATE!

OpenStudy (anonymous):

I think use the law of cosine b^2=a^2+c^2-2AC cosB If no mistaken, then <A+<B+<C=180degree then is same, is 60 degree. |dw:1345512222579:dw|

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