For numbers 18 and 10, use the distance formula to determine whether ABC and DEF are congruent. Justify your answer.

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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For numbers  18 and 10, use the distance formula to determine whether ABC and DEF are congruent. Justify your answer.

20. A(2, 9), B(2, 4), C(5, 4);
D(1, –3), E(1, 2), F-2, 2
Transcribed Image Text:20. A(2, 9), B(2, 4), C(5, 4); D(1, –3), E(1, 2), F-2, 2
18. А(1,4), В(5, 5), C{2, 2);
D(-5, 1), E(-1,0), F(-4, 3)
Transcribed Image Text:18. А(1,4), В(5, 5), C{2, 2); D(-5, 1), E(-1,0), F(-4, 3)
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