1. A triangle has sides with lengths of 21 miles, 28 miles, and 35 miles. Is it an acute, right, or obtuse triangle?

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter11: Rational And Irrational Numbers
Section: Chapter Questions
Problem 13CT
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1. A triangle has sides with lengths of 21 miles, 28 miles,
and 35 miles. Is it an acute, right, or obtuse triangle?
Transcribed Image Text:1. A triangle has sides with lengths of 21 miles, 28 miles, and 35 miles. Is it an acute, right, or obtuse triangle?
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