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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Please give me all 3 questions are answers
Transcribed Image Text:MGS21
4/7/21
HW # 7(32)
Name
COORDINATE GEOMETRY PROOFS – TRIANGLES
y
1) The coordinates of the vertices of are and
Using coordinate geometry prove that is an isosceles triangle.
2) The coordinates of the vertices of are
y
and Show that is a scalene triangle.
Classify the triangle PEN as scalene, isosceles, or equilateral
from the given vertices. P(4, 7), E(6, 2), N(5, –2)
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