Write a proof for this form of Theorem 2-2. If two angles are supplements of congruent angles, then the two angles are congruent. Given: &l and Z2 are supplementary. Z3 and Z4 are supplementary. 22 = L4 Prove: 21 Z3
Write a proof for this form of Theorem 2-2. If two angles are supplements of congruent angles, then the two angles are congruent. Given: &l and Z2 are supplementary. Z3 and Z4 are supplementary. 22 = L4 Prove: 21 Z3
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
![30. Write a proof for this form of Theorem 2-2.
Proof
If two angles are supplements of congruent angles,
then the two angles are congruent.
Given: &l and Z2 are supplementary.
Z3 and Z4 are supplementary.
Z2 = L4
3
4
Prove: 21 = 23](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fac263728-86bc-4751-b839-5f8d7ba39b03%2F9e831792-4d40-427f-88c7-92668b317006%2Fbqr5yrzi_processed.png&w=3840&q=75)
Transcribed Image Text:30. Write a proof for this form of Theorem 2-2.
Proof
If two angles are supplements of congruent angles,
then the two angles are congruent.
Given: &l and Z2 are supplementary.
Z3 and Z4 are supplementary.
Z2 = L4
3
4
Prove: 21 = 23
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