The equations of the sides of the sides AB, AD of a parallelo- gram ABCD are r · (2į + j) + 5 = 0, r· (į – 3j) + 7 = 0, and C is the point (1, 2). Find the equations of (a) the sides BC, CD; (b) the diagonals AC; BD
The equations of the sides of the sides AB, AD of a parallelo- gram ABCD are r · (2į + j) + 5 = 0, r· (į – 3j) + 7 = 0, and C is the point (1, 2). Find the equations of (a) the sides BC, CD; (b) the diagonals AC; BD
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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Transcribed Image Text:11) The equations of the sides of the sides AB, AD of a parallelo-
gram ABCD are
r· (2i + j) + 5 = 0, r · (į – 3j) + 7 = 0,
and C is the point (1, 2). Find the equations of
(a) the sides BC, CD;
(b) the diagonals AC; BD
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