determine whether the triangle whose lengths of sides 3 cm,4 cm,5 cm is a right angled triangle
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Answer:
hypotenuse^2= perpendicular ^2 + base^2
5^2= 4^2+3^2
25= 16+9
25 =25
hence, 3cm, 4cm, 5cm are the sides of a right angled triangle.
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