Which rigid motion would mapAABC onto ADEC? A. B E O 180 degree rotation about the center of AABC

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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Which rigid motion would mapAABC onto ADEC?
E
180 degree rotation about the center of AABC
reflection across a horizontal line through point C
180 degree rotation about point C
reflection across a vertical line through point C
O o o O
Transcribed Image Text:Which rigid motion would mapAABC onto ADEC? E 180 degree rotation about the center of AABC reflection across a horizontal line through point C 180 degree rotation about point C reflection across a vertical line through point C O o o O
Given: AB || ED and AD and BE bisect each other
A
E
Complete the proof that AABOC = ADEF.Select from the drop down lists to justify the steps in the proof.
AB is parallel to ED. AD and BE bisect each other
The measure of angle ABC is equal to the measure of angle DEC
The measure of angle ACB is equal to the measure of angle DCE
EC is congruent to BC
Triangle ABC is congruent to triangle DEC
>
Transcribed Image Text:Given: AB || ED and AD and BE bisect each other A E Complete the proof that AABOC = ADEF.Select from the drop down lists to justify the steps in the proof. AB is parallel to ED. AD and BE bisect each other The measure of angle ABC is equal to the measure of angle DEC The measure of angle ACB is equal to the measure of angle DCE EC is congruent to BC Triangle ABC is congruent to triangle DEC >
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