N2007 P1 Q4 (AM 9233)

The diagram shows two straight lines, \(ABCD\) and \(AEFGHIJ\), which intersect at \(A\). Triangles are to be drawn using three points \(A\), \(B\), \(C\), \(D\), \(E\), \(F\), \(G\), \(H\), \(I\), \(J\) as it vertices.

1. How many different triangles can be drawn which have the point \(A\) as one of the vertices? [1]
2. How many different triangles in total can be drawn? [4]