การดู
10:25
Making Regular Polygons in Geometer's Sketchpad
7:34
How to draw a regular polygon by coding (SCRATCH & Python)
2:29
Etoys - Drawing Regular Polygons
18:53
ASMR Math, Geometry: Calculating Interior Angles of Regular Polygons, Deriving Formulas Trigonometry
27:55
Geometry: Developing Formulas for Circles and Regular Polygons Lesson Video
3:35
How to find the number of sides of a polygon - Word Problem
50:42
The Shape of Tiles: Regular and Irregular, Hard and Soft - Alain Goriely
30:01
Soft triangle