Q13Multiple choice
How many non-overlapping triangles can we make in a n-gon (polygon having n sides), by joining the vertices?
- (a)n –1
- (b)n –2
- (c)n –3
- (d)n –4
Show answer
(b) n –2
How many non-overlapping triangles can we make in a n-gon (polygon having n sides), by joining the vertices?
(b) n –2