4. Which of the following can be the sides of a right angled triangle? (1.) 4cm , 5cm , 7cm , (2.) 1.5 cm, 2 cm , (3. )7 cm , 5.6 cm ,4.2 cm
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Answer:
option 3.
Step-by-step explanation:
applying pythogoras formula
(5.6)²+(4.2)²=√49
=7
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