determine whether the triangle having sides( a - 1 )cm 2√a centimetre and (a + 1) centimetre is a right angle triangle
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Answer:
it may be a right angled triangle.
Step-by-step explanation:
using PGT (Pythagorous theorem) -----
(a - 1)^2 + (2root2)^2 = (a +1)^2
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