Using Euclidean geometry. Let △ABC be a triangle, and let D be the midpoint of BC, E the midpoint of AC, and F the midpoint of AB. Show that △DEF ∼ △ABC. Show that EF ∥ BC, etc., and use Converse to Alternative Interior Angles Theorem
Using Euclidean geometry. Let △ABC be a triangle, and let D be the midpoint of BC, E the midpoint of AC, and F the midpoint of AB. Show that △DEF ∼ △ABC. Show that EF ∥ BC, etc., and use Converse to Alternative Interior Angles Theorem
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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Using Euclidean geometry. Let △ABC be a
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