(Q). What is the number of quadrilaterals that can be formed by joining the vertices of a polygon of n sides.
Solution:-
number of vertices in polygon of n sides = n
Hence required number of triangle = ⁿC₄ Answer
(Q). What is the number of quadrilaterals that can be formed by joining the vertices of a polygon of n sides.
Solution:-
number of vertices in polygon of n sides = n
Hence required number of triangle = ⁿC₄ Answer