A D 4, 3 1 2 В ppose that line AD is parallel to line CB. Notice that Z14 cause they are v. Also notice that v because they are Now notice at m24 + m23 + m25 = °. Finally using substitution we get 21+ m/2 + m/3 =D E.D.
A D 4, 3 1 2 В ppose that line AD is parallel to line CB. Notice that Z14 cause they are v. Also notice that v because they are Now notice at m24 + m23 + m25 = °. Finally using substitution we get 21+ m/2 + m/3 =D E.D.
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter10: Analytic Geometry
Section10.4: Analytic Proofs
Problem 30E: Complete an analytic proof of the following theorem: In a triangle that has sides of lengths a,b,...
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