There are 5 points P1,P2,P3,P4,P5 on the side AB, excluding A and B, of a triangle ABC. Sim.... VIDEO
There are 5 points P1,P2,P3,P4,P5 on the side AB, excluding A and B, of a triangle ABC. Similarly there are 6 points P6,P7,…,P11 on the side BC and 7 points P12,P13,…,P18 on the side CA of the triangle. The number of triangles, that can be formed using the points P1,P2,…,P18 as vertices, is :
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