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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..
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Use distance formula
ok, but how?
Well...Do you know the distance formula? What is it?
no, i dont know
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thanks
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