a. 7 = (3, 1) + (-3, 5), te R b. x = -6 + 2s and y = 3 - 2s, se R Two lines L₁ = (5, 3) + p(-4, 7), pe R, and L2:7 = (5, 3) + q(2, 1),q=R, intersect at the point with coordinates (5, 3). What is the angle between L and L₂?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter2: Parallel Lines
Section2.CT: Test
Problem 6CT
Question
a. 7 = (3, 1) + (-3, 5), te R
b. x = -6 + 2s and y = 3 - 2s, se R
Two lines L₁ = (5, 3) + p(-4, 7), pe R, and L2:7 = (5, 3) + q(2, 1),q=R,
intersect at the point with coordinates (5, 3). What is the angle between L
and L₂?
Transcribed Image Text:a. 7 = (3, 1) + (-3, 5), te R b. x = -6 + 2s and y = 3 - 2s, se R Two lines L₁ = (5, 3) + p(-4, 7), pe R, and L2:7 = (5, 3) + q(2, 1),q=R, intersect at the point with coordinates (5, 3). What is the angle between L and L₂?
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