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Mathematics 14 Online
OpenStudy (anonymous):

The endpoints of one diagonal of a rhombus are (0, -8) and (8, -4). If the coordinates of the 3rd vertex are (1, 0), what are the coordinates of the 4th vertex?

OpenStudy (anonymous):

my options are (7, -12) (7, -8) (-8, -4) (-4, -12)

OpenStudy (anonymous):

this is bugging me cause it seems like it would be easy but i cant figure it out...

OpenStudy (anonymous):

(-8, -4)?

OpenStudy (anonymous):

hey I think it was (7,-12) formula is (X1+X2-X3,Y1+Y2-Y3)

OpenStudy (anonymous):

this is why i double checked...lol thanks

OpenStudy (anonymous):

hey ur welcome...

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