Prove: Number of Diagonals of a Polygon

Let's develop an intuitive method for counting number of diagonals of a polygon--it will come out to be n(n-3)/2, in which n is the number of sides.

Your support is truly a huge encouragement.
Please take a second to subscribe in order to send us your valuable support and receive notifications for new videos!

Every subscriber and like are immensely appreciated.

• #people_blogs
• #lsmp
• #intuitive
• #intuition
• #proof
• #prove
• #number
• #of
• #diagonals
• #diagonal
• #polygon
• #hexagon
• #letssolvemathproblems
• #geometry
• #nn_32