Determine if a triangle with sides of given lengths is a right triangle.
Q.1. 9,12,15
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(1) let a= 9 b=12 c=15
now. a^2+b^2 = 9^2 + 12^2
= 81 + 144
= 225
and c^2= 15^2 = 225
hence it will form a right triangle as pythagorus theorm is applicable here. L.h.s.= R.H.S.
now. a^2+b^2 = 9^2 + 12^2
= 81 + 144
= 225
and c^2= 15^2 = 225
hence it will form a right triangle as pythagorus theorm is applicable here. L.h.s.= R.H.S.
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