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Mathematics 17 Online
OpenStudy (anonymous):

Find the perimeter and the length of the diagonals of this parallelogram. A(1, 2), B(5, 4), C(6, 7), D(2, 5) We need to find P ( _ sqrt _ + 2 _ ) AC ( _ sqrt _ ) BD (sqrt 10) I figured out B already..

OpenStudy (anonymous):

Use distance formula

OpenStudy (anonymous):

ok, but how?

OpenStudy (anonymous):

Well...Do you know the distance formula? What is it?

OpenStudy (anonymous):

no, i dont know

OpenStudy (anonymous):

http://www.purplemath.com/modules/distform.htm Please use this website :)

OpenStudy (anonymous):

thanks

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