Find the total number of diagonals for a polygon of
a)

b)

a)
The total number of diagonals for the polygon with given sides.
Given:
The number of sides of the polygon is
Formula used:
The formula to calculate the total number of diagonals in a polygon is given by,
Here,
Definition:
A polygon which is equiangular and equilateral is called regular polygon.
Calculation:
Calculate the total number of diagonals in the polygon.
Substitute
b)
The total number of diagonals for the polygon with given sides.
Calculus (MindTap Course List)
Applied Calculus
Understanding Basic Statistics
Mathematical Excursions (MindTap Course List)
Single Variable Calculus: Early Transcendentals, Volume I
Intermediate Algebra
Probability and Statistics for Engineering and the Sciences
Finite Mathematics
Essentials Of Statistics
Finite Mathematics and Applied Calculus (MindTap Course List)
Calculus: Early Transcendental Functions
Multivariable Calculus
Elementary Technical Mathematics
Essentials of Statistics for The Behavioral Sciences (MindTap Course List)
Calculus: An Applied Approach (MindTap Course List)
Single Variable Calculus
Mathematical Applications for the Management, Life, and Social Sciences
Applied Calculus for the Managerial, Life, and Social Sciences: A Brief Approach
Precalculus: Mathematics for Calculus (Standalone Book)
Statistics for The Behavioral Sciences (MindTap Course List)
Calculus: Early Transcendentals
Elements Of Modern Algebra
Single Variable Calculus: Early Transcendentals
Contemporary Mathematics for Business & Consumers
Calculus of a Single Variable
Trigonometry (MindTap Course List)
Calculus: Early Transcendental Functions (MindTap Course List)
Study Guide for Stewart's Single Variable Calculus: Early Transcendentals, 8th
Finite Mathematics for the Managerial, Life, and Social Sciences
Study Guide for Stewart's Multivariable Calculus, 8th