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Given six line segments of lengths 2,3,4,5,6,7 units, the number of triangles that can be formed by these lines is

Given six line segments of lengths 2,3,4,5,6,7 units, the number of triangles that can be formed by these lines is

Grade:12th pass

1 Answers

Adithi
16 Points
6 years ago
6C3 – 7
6C3 because we need to choose 3 sides for a tiangle from given 6 of them.
 – 7 because the are combinations of sides (2,3,5) (2,3,6) (2,3,7) (2,4,6) (2,4,7) (2,5,7) (3,4,7) can not for a triangle.
 
hope this helps. :)

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