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kramer
3 years ago
9

Does 10, 9, and 15 make a right triangle?

Mathematics
1 answer:
postnew [5]3 years ago
4 0

the triangle formed by sides 10, 9 and 15 units can't be a right angled triangle, because they doesn't form the pythagorean triplet, that is the sum of squares of the smaller sides isn't equal to the square of largest side,

sum of squares of smaller sides

=》

10 {}^{2}  + 9 {}^{2}

=》

100 + 81

=》

181

now, square of largest side (hypotenuse)

=》

{15}^{2}

=》

225

they aren't equal, proved

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