Given quadrilateral A(2,-1) B(1,3) C(6,5) D(7,1), you want to prove that it is a parallelogram by showing opposite sides are congruent. What formula would you use? Show that AB is congruent to CD. Show all work.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Given quadrilateral A(2,-1) B(1,3)
C(6,5) D(7,1), you want to prove
that it is a parallelogram by showing
opposite sides are congruent. What
formula would you use? Show that
AB is congruent to CD. Show all
work.
Transcribed Image Text:Given quadrilateral A(2,-1) B(1,3) C(6,5) D(7,1), you want to prove that it is a parallelogram by showing opposite sides are congruent. What formula would you use? Show that AB is congruent to CD. Show all work.
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