Mathematics, 11.03.2022 01:00, jfghj

Quadrilateral ABCD is a parallelogram if both pairs of opposite sides are congruent. Show that quadrilateral ABCD is a parallelogram by finding the lengths of the opposite side pairs. What is the length of BC? AB=2x
DC=x+17
AD=x+10
BC=?

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Quadrilateral ABCD is a parallelogram if both pairs of opposite sides are congruent. Show that quadr...