Question

3. Which of the triangles with the given sides is possible to construct?
(a) 7 cm, 6 cm, 12 cm
(b) 5 cm, 4 cm, 8.5 cm
(c) 3 cm, 4 cm, 7 cm
(d) 4 cm, 2 cm, 7 cm
Grade-7
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Answer 1

Answer:

a) and b)

Step-by-step explanation:

A triangle is valid if sum of its two sides is greater than the third side.