Mathematics, 07.04.2021 02:00 shygorringe

Quadrilateral RSTU has vertices at RS T  ( 1,11) , (9,12) , (13, 5)     and U (2, 2)  . (a) Show that the diagonals of RSTU are perpendicular.

(b) Show that RS ST  .

(c) Given that RSTU is a quadrilateral with perpendicular

diagonals and two adjacent, congruent sides, why isn't RSTU a

rhombus?

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Quadrilateral RSTU has vertices at RS T  ( 1,11) , (9,12) , (13, 5)     and U (2, 2)  . (a...