Question

5. Determine whether or not the triangle with sides 9 cm, 16 cm and 18 cm respectively is a right-angled triangle.​

Answer 1

Answer:

Lets check by Pythagoras theorem

9^2 + 16^2 = 81 + 256 = 337

337 is not the square of 18 (hypotenuse)

So it's not a right angled triangle

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