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There are 10 points in a plane, out of these 6 are collinear. If N is the number of triangles formed by joining these points. then

There are 10 points in a plane, out of these 6 are collinear. If N is the number of triangles formed by joining these points. then

Grade:11

1 Answers

Vikas TU
14149 Points
2 years ago
The number of triangles formed =C(10,3)-C(6,3)
=120-20=100...................................................................................

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