If the vertices of APQR lie, respectively, on the sides of AABC so that AP, BQ, and CR are concurrent, and if AB-PQ = U, AC-PR = V, and BC-QR W, show that U, V and W are collinear.
If the vertices of APQR lie, respectively, on the sides of AABC so that AP, BQ, and CR are concurrent, and if AB-PQ = U, AC-PR = V, and BC-QR W, show that U, V and W are collinear.
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.3: Informal Geometry And Measurement
Problem 9E: Must two different points be collinear? Must three or more points be collinear? Can three or more...
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