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A triangle has sides with lengths of 10 feet, 14 feet, and 18 feet. Is it a right triangle?

A triangle has sides with lengths of 10 feet, 14 feet, and 18 feet. Is it a right triangle?
asked 136k views
2 votes
A triangle has sides with lengths of 10 feet, 14 feet, and 18 feet. Is it a right triangle?

asked
User Shalama
by
7.8k points

1 Answer

1 vote
Using Pythagorean Theorem

10^2+14^2=18^2\\ 100+196=324\\ 296=324

The above is not true, therefore it's not a right triangle.
answered
User Vasim Hayat
by
8.0k points
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