We are golng to do an informal proof of the following theorem:Theorem: If 3 or more parallel lines are cut by 2 transversals, then the segments of thetransversals are in proportion.By drawing an auxiliary line to create two similar triangles that share a common side, wwill show:x'yy'

Answered: Image /qna-images/answer/b08519c1-e4f2-451b-989e-6e1089d63210.jpg

Answered: Theorem: If 3 or more parallel lines…

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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Theorem: If 3 or more parallel lines gre cut by 2 transversals, then the segments of the transversals are in proportion. y By drawing an auxiliary line to create two similar triangles that share a common side, v will show: x' y y'