Question

which of the following are sides of a right triangle?
(a) √5,3,2
(b) 4,4,8
(c) √13,3,2
(d) 2,3,4​

Answer 1

Answer:

(c) √13,3,2

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Answer 2

B² + A² = H²

a) √5² + 2² =3²

= 5 + 4 = 9

= 9 =9

b) 4² +4² = 8²

= 16 +16 = 64

= 32 ≠ 64

c) √13² +2² = 3²

= 13 + 4 = 9

= 17 ≠ 9

d) 2² +3² = 4²

= 4 + 9 = 16

= 14 ≠ 16

hence the triangle with sides a) √5 , 3 , 2 is a right angled triangle

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