Mathematics
Mathematics, 06.07.2019 14:30, Carlyalexis77301

Quadrilateral rstu has vertices r(1,3), s(4,1), t(1,-3) and u(-2,-1). is it true or false that this is a rectangle because the diagonals are congruent and the sides rs and st are perpendicular?

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Quadrilateral rstu has vertices r(1,3), s(4,1), t(1,-3) and u(-2,-1). is it true or false that this...

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