There are 10 points in a plane out of which 4 are collinear. Find the number of triangles formed by the points as vertices.

There are 10 points in a plane out of which 4 are collinear. Find the

1.	There are 10 points in a plane out of which 4 are collinear. Find the number of triangles formed by the points as vertices.
A.	120
B.	116
C.	140
D.	20
Answer» C. 140

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There are 10 points in a plane out of which 4 are collinear. Find the number of triangles formed by the points as vertices.

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