Level:
Project ID:
2000004503
Accepted:
0
Clonable:
0
Easy:
1
How many lines are determined by \(6\) different points in the plane, if any three of the points do not lie in one straight line?
\( {{6}\choose{2}} =15\)
\( \frac{6!}{2!} =360\)
\( {{6}\choose{3}} =20\)
\( 6\)