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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

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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18 votes
A triangle has sides with lengths of 8 kilometers, 11 kilometers, and 12 kilometers. Is it a

right triangle?
yes
no

User Pjlammertyn
by
7.4k points

2 Answers

11 votes
Answer: no

Please look at the picture for the explanation. :)
User Gazihan Alankus
by
8.4k points
8 votes
Answer: No

The angles equal 76.592, 40.415, 63.056. Use Law of Cosines to find angles.
User Fiddlest
by
8.4k points
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