7. Passing through (6,9) and parallel to the line whose inclination is 8. A triangle has its vertices at A(6,0), B(5,3) and C(-1,-4). Find the

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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Question
Find the general equation of the line satisfying the following
conditions. Show your complete solution
7. Passing through (6,9) and parallel to the line whose inclination is Arctan 2
8. A triangle has its vertices at A(6,0), B(5,3) and C(-1,-4). Find the
equations of the lines through the vertices parallel to the opposite sides.
9. A triangle has its vertices at A(6,−2), B(2,5) and C(0,-3).
a. Find the equation of the line passing through A and parallel to the line
joining the midpoints of AB and AC.
b. Find the equation of the line passing through A and perpendicular to
the line joining the midpoints of AB and AC.
Transcribed Image Text:Find the general equation of the line satisfying the following conditions. Show your complete solution 7. Passing through (6,9) and parallel to the line whose inclination is Arctan 2 8. A triangle has its vertices at A(6,0), B(5,3) and C(-1,-4). Find the equations of the lines through the vertices parallel to the opposite sides. 9. A triangle has its vertices at A(6,−2), B(2,5) and C(0,-3). a. Find the equation of the line passing through A and parallel to the line joining the midpoints of AB and AC. b. Find the equation of the line passing through A and perpendicular to the line joining the midpoints of AB and AC.
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