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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Transcribed Image Text:PRACTICE SECTION:
Example 1: Prove that the polygon with coordinates A(1, 1), B(4, 5), and C(4, 1) is a right
triangle,
ODP
S
4
3
2
-5 -4 -3 -2 -1 0
-5-4-3-2-10
-2
-3
1 2 3 4 5
Example 2; Prove that the polygon with coordinates A(4, -1), B(5, 6), and C(1, 3) is an
isoseeles fight triangle.
-2
-6-5-4-3-2-10 1 2 3 4 5 6
-2
d
8
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