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From sticks of 3 cm, 4 cm, 6 cm and 8 cm, how many different triangles can be made by choosing three sticks?

Class 7Triangle InequalityTriangles
  • A4
  • B3
  • C1
  • D2

Step-by-Step Solution

(3, 4, 6): 7 > 6 ✓. (3, 4, 8): 7 < 8 ✗. (3, 6, 8): 9 > 8 ✓. (4, 6, 8): 10 > 8 ✓. So 3 triangles.
Answer: B) 3

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