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# Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle, write the length of its hypotenuse. 3 cm, 8 cm, 6 cm

Q1 (2)   Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle, write the length of its hypotenuse.  3 cm, 8 cm, 6 cm

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In case of a right triangle, the length of its hypotenuse is highest.

hypotenuse be h.

Taking, 3 cm, 6 cm

By Pythagoras theorem,

$h^2=3^2+6^2$

$h^2=9+36$

$h^2=45$

$h=\sqrt{45}\neq 8$

Hence, it is not right triangle.

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