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OpenStudy (anonymous):
Help really confused =/
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OpenStudy (anonymous):
Use matrices to find the area. Points: (0,0) (2,8) (2,1) (4.3,4.4)
OpenStudy (anonymous):
this is weird.
OpenStudy (anonymous):
I'd assume it has to do with the determinants.. but for that you'd need a square matrix
OpenStudy (anonymous):
oh. i think I got it
OpenStudy (anonymous):
I think I'm supposed to use two triangle? Because my book only gives me an equation for triangles?
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OpenStudy (anonymous):
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