The three sides of a triangle are 5, x, and 8. Give all possible lengths x so that the triangle is acute.

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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The three sides of a triangle are 5, x, and 8. Give all possible lengths x so that the triangle is acute.

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