A figure has side lengths of x, 3x, and 40. If the length of the longest side is 40, what values of x will form an obtuse triangles A)x < 20 B)x < V 160 C)10 < x < 40 D)10 < x < v 160

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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A figure has side lengths of x, 3x, and 40. If the length of the longest side is 40, what values of x will form an obtuse triangle?
A)x < 20
B)x < V 160
C)10 < x < 40
D)10 < x < v 160
Transcribed Image Text:A figure has side lengths of x, 3x, and 40. If the length of the longest side is 40, what values of x will form an obtuse triangle? A)x < 20 B)x < V 160 C)10 < x < 40 D)10 < x < v 160
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