Collosic
Collosic
09-03-2018
Mathematics
contestada
Is this triangle a right triangle?
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musiclover10045
musiclover10045
09-03-2018
no it is not
2^2 = 4
3^2 = 9
4^2 = 16
9+4 = 13
13 does not = 16
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SINAZEUS
SINAZEUS
09-03-2018
you can get help from Pythagoras theorem :
[tex] {x}^{2} = {2}^{2} + {3}^{2} \\ {x}^{2} = 4 + 9 = 13 \\ x = \sqrt{13} [/tex]
it's not a right triangle
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