Polygon Diagonals from Sides: 720 Number of Sides

Specific conversion page with reference context, calculator, and nearby values.

Author

Prof. Mei-Ling Wu

Math editorial contributor

Taiwanese genomics researcher at National Taiwan University, leading studies on pharmacogenomics in East Asian populations

Reviewed by

Prof. Kenji Tanaka

Math content reviewer

Japanese materials scientist at Kyoto University, known for breakthroughs in sustainable polymer research

Last updatedFebruary 22, 2026

PublishedFebruary 22, 2026

Table of Contents

  1. Value details
  2. Calculator
  3. Nearby reference values
  4. FAQs
  5. Methodology and review
  6. Navigation and related conversions

720 Number of Sides converts to

258,120 Diagonal Count

Use this as a quick reference for Polygon Diagonals from Sides.

Value Details

Input: 720 Number of Sides

Output: 258,120 Diagonal Count

Browse all reference values for Polygon Diagonals from Sides

Polygon Diagonals from Sides

Calculate the number of diagonals in a polygon from the number of sides.

Calculated Result

Nearby Reference Values

Polygon Diagonals from Sides values near 720 Number of Sides
Number of SidesDiagonals
15 Number of Sides90 Diagonal Count
20 Number of Sides170 Diagonal Count
24 Number of Sides252 Diagonal Count
30 Number of Sides405 Diagonal Count
40 Number of Sides740 Diagonal Count
50 Number of Sides1,175 Diagonal Count
60 Number of Sides1,710 Diagonal Count
100 Number of Sides4,850 Diagonal Count
180 Number of Sides15,930 Diagonal Count
360 Number of Sides64,260 Diagonal Count
720 Number of Sides258,120 Diagonal Count

Frequently Asked Questions

Common questions about Polygon Diagonals from Sides, formulas, and expected usage.

What does the Polygon Diagonals from Sides calculator do?

It helps with counting diagonals in polygon geometry and combinatorics-style shape problems.

What formula does the Polygon Diagonals from Sides calculator use?

Polygon diagonals = n × (n - 3) / 2.

What inputs are valid?

The number of sides must be an integer greater than or equal to 3.

When would I use this?

counting diagonals in polygon geometry and combinatorics-style shape problems

Methodology and Review

This page is generated from the same conversion definition used by the main calculator page, which keeps the calculator, reference table rows, and FAQ schema aligned.

Reviewer and update metadata are shown above and included in structured data. See our editorial policy, review process, and corrections policy.

Use this page as a fast lookup reference, then confirm final project values using applicable standards and manufacturer documentation.