There is a polygon of 12 sides . How many triangles can be drawn using the vertices of polygon ?

There is a polygon of 12 sides . How many triangles can be drawn using

1.	There is a polygon of 12 sides . How many triangles can be drawn using the vertices of polygon ?
A.	200
B.	220
C.	240
D.	260
E.	280
Answer» C. 240