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A triangle has sides with lengths of 8 kilometers, 11 kilometers, and 12 kilometers. Is it a right triangle? yes no
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38 votes
38 votes
A triangle has sides with lengths of 8 kilometers, 11 kilometers, and 12 kilometers. Is it a

right triangle?
yes
no

User Ellis Michael
by
2.5k points

2 Answers

21 votes
21 votes
Answer: no

Please look at the picture for the explanation. :)
User Akbar Masterpadi
by
2.8k points
28 votes
28 votes
Answer: No

The angles equal 76.592, 40.415, 63.056. Use Law of Cosines to find angles.
User Jjsantoso
by
2.5k points
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