1. Tardigrade
  2. Question
  3. Mathematics
  4. Consider 8 vertices of a regular octagon and its centre. If T denotes the number of triangles and S denotes the number of straight lines that can be formed with these 9 points then T - S has the value equal to

Q. Consider 8 vertices of a regular octagon and its centre. If T denotes the number of triangles and S denotes the number of straight lines that can be formed with these 9 points then T - S has the value equal to

 988  105 Permutations and Combinations Report Error

Solution:

(B)