Question
Question: The no. of points of intersection of diagonals of convex polygon of 10 sides which lie inside the po...
The no. of points of intersection of diagonals of convex polygon of 10 sides which lie inside the polygon.
A
10C4
B
10C5
C
10C2
D
10C1
Answer
10C4
Explanation
Solution
For a quadrilateral, diagonals intersect inside it. Hence we have to find the no. of quadrilaterals.
∴ Ans: 10C4.