Find the angle formed by the lines 2x + y- 8 = 0 and x+3y+4 = 0. A. 44° B. 45° C.43° D.46°

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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Find the angle formed by the lines 2x + y - 8 = 0 and x+ 3y+4 = 0.
A. 44°
B. 45°
C.43°
D.46°
Transcribed Image Text:Find the angle formed by the lines 2x + y - 8 = 0 and x+ 3y+4 = 0. A. 44° B. 45° C.43° D.46°
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