Question

the length of the sides of triangle are given below. which of these are right angled triangles ?
question in the pic above ​

Answer 1

Step-by-step explanation:

c)

$0.3 {}^{2} + 0.4 {}^{2} = 0.09 + 0.16 = 0.25 = 0.5 {}^{2}$

is right angled triangle

$2 {}^{2} + 3 {}^{2} = 4 + 9 = 13$

d) no