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OpenStudy (anonymous):
tell if the measures 7,11,15 can be the side lengths of a triangle
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OpenStudy (anonymous):
yes it can be a triangle
OpenStudy (anonymous):
how can I prove it ?
OpenStudy (imstuck):
|dw:1408162086707:dw|
OpenStudy (anonymous):
okay that's what I had, now my other question, is the triangle with those side lengths acute ?
OpenStudy (tkhunny):
"okay that's what I had," That was a free one. The idea is for you to show what you have. How do you suppose one might find acute vs right vs obtuse?
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OpenStudy (anonymous):
Yes, triangle 7,11,15 exists: due triangle inequalities; its image is: http://www.triangle-calculator.com/?what=&q=7+11+15&submit=Solve
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