Is a triangle a right triangle if the lengths of its sides are

a) 55 cm, 100 cm and 45 cm

Answer: The triangle is is not a right triangle.

b) 16 mm, 12 mm and 20 mm

Answer: The triangle is is not a right triangle.

c) 14 cm, 48 cm and 50 cm?

Answer: The triangle is is not a right triangle.

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