Question

# Which of the following cannot be the sides a right triangle?

A

9 cm, 5 cm, 7cm

B

2 cm, 1 cm, cm

C

400mm, 300 mm, 500mm

D

9 cm, 15 cm, 12 cm

Solution

## The correct option is A 9 cm, 5 cm, 7cm 9 cm, 5 cm, 7cm cannot form the sides of a right triangle as the Pythagoras theorem is not satisfied in this case. Mathematics

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