Question

In ∆KLM, l(KL) = 9cm, l(LM) = 12cm, l(KM) = 15cm. Is ∆KLM a right angled triangle?
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Answer 1

Answer:

Answer: Given, in ∆KLM, l(KL) = 9 cm, l(LM) = 12 cm and l(KM) = 15 cm. Hence, ∆KLM is a right-angled triangle.

Answer 2

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