The image shows quadrilateral ABCD Prove that quadrilateral ABCD is a rectangle by proving it has four 90 degree angles using slope.

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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Question
B
A
The image shows quadrilateral
АВCD
Prove that quadrilateral
ABCD is a rectangle by
proving it has four 90 degree
angles using slope.
*Remember that in order to show
that a figure is a rectangle you must
prove that opposite sides are
parallel and there are four 90
degrees angles (perpendicular
lines).**
**Hint: Use slope to show that lines
are perpendicular and parallel.**
Transcribed Image Text:B A The image shows quadrilateral АВCD Prove that quadrilateral ABCD is a rectangle by proving it has four 90 degree angles using slope. *Remember that in order to show that a figure is a rectangle you must prove that opposite sides are parallel and there are four 90 degrees angles (perpendicular lines).** **Hint: Use slope to show that lines are perpendicular and parallel.**
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