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Mathematics 11 Online
OpenStudy (big_mensa961):

A parallelogram whose vertices have coordinates R(1, -1), S(6, 1), T(8, 5), and U(3, 3) has a shorter diagonal of ___ . 5 √(13) √(97)

OpenStudy (welshfella):

the 2 diagonals are the line segments RT and SU. use the distance formula to find their lengths

OpenStudy (welshfella):

distance = sqrt [(x2 - x1)^2 + (y2-y1)^2)]

OpenStudy (welshfella):

- where the 2 endpoints are (x1,y1) and (x2,y2)

OpenStudy (big_mensa961):

\[√(13)\]

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