Mathematics, 26.01.2020 16:31, josiahsurfer

Quadrilateral efgh is rotated 90° clockwise about the origin to create quadrilateral jklm. both quadrilaterals are shown on the coordinate plane below.
what is the measure of ∠j ?

Quadrilateral efgh is rotated 90° clockwise about the origin to create quadrilateral jklm. both quad

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Quadrilateral efgh is rotated 90° clockwise about the origin to create quadrilateral jklm. both quad...