13. How many non-overlapping triangles can we make in a n-gon (polygon having n sides), by joining the vertices? 13. How many non-overlapping triangles can we make in a n-gon (polygon having n sides) by joining the vertices? July 17, 2021 Category: Chapter 3 - Understanding Quadrilaterals , Chapter 4 - Practical Geometry , Maths [...]
