Rotation of a Triskelion

トピック:回転

Slide the letter t to rotate the black dotted triskelion. In one full turn, how many times will the dotted shape fit exactly on the pink shape? This number of exact fits is called the order of rotational symmetry.

新しい教材

GeoGebra Notes
bewijs stelling van Pythagoras
Proof of a Rhombus by Construction and Deduction
Vector Projections
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

教材を発見

Measuring angles
Pythagorean theorem project
punkt
Euclid I.6
Go Geometry

トピックを見つける

コサイン
算術演算
垂心
交点
ひし形