Is this triangle a right triangle?

asked May 20, 2019 171k views

5 votes

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4 votes

you can get help from Pythagoras theorem :

${x}^(2) = {2}^(2) + {3}^(2) \\ {x}^(2) = 4 + 9 = 13 \\ x = √(13)$
it's not a right triangle

Amal Vijayan answered May 22, 2019

6.8k points

6 votes

no it is not

2^2 = 4
3^2 = 9
4^2 = 16

9+4 = 13
13 does not = 16

Brinsley answered May 24, 2019

6.1k points

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