EM-3038
Testing for a right angle
E Math · Secondary 4 · Hard · Testing for a right angle
Which of the following sets of three lengths can form a right-angled triangle?
- 4 cm, 9 cm, 10 cm
- 5 cm, 7 cm, 9 cm
- 6 cm, 8 cm, 10 cm
- 9 cm, 12 cm, 16 cm
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