Question

Which of the foolowing can sides of a right angle
1) 2.5cm,6.5cm,6 cm
2)2 cm, 2 cm, 5 cm
3)1.5 cm, 2 cm , 2.5 cm

Answer 1

Answer is 3)1.5 , 2 , 2.5
${1.5}^{2} + {2}^{2} = {2.5}^{2}$
$2.25 + 4 = 6.25$