Question

sides
of triangles are given below
Determine which of them are
angled tringle
(a)8,15,17
(b)20,30,40
(c)11,12,15
(d)20,16,12
​

Answer 1

a) 8,15,17 is right angled ∆ as

17^2=8^2+15^2

Answer 2

Answer:

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