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Mathematics 9 Online
OpenStudy (anonymous):

Find the perimeter and the length of the diagonals of parallelogram RUST. R(1, 4), S(0, -1), T(2, 2), U(-1, 1) I have no clue how to get the P (perimeter) ! The fill in the blank says: P = _ sqrt _ + _ sqrt 5... I can get RS and TU, but P has me stuck.. and the distance formula still has me stuck

OpenStudy (pfenn1):

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