Rotate the Zed (or Zee)

トピック:回転

Drag the letter A to rotate the dotted Z. 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

Pitfalls of Disk/Washer Method
Shells
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Triangle with 3 Right Angles
Equation of Locus - Parabola

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Missing lengths in similar triangles
Difference of Two Squares
Parallelogram Diagonals
Parallelogram Construction Template & Discovery Lab
Tangent Plane & Differentials

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単位円
数学
平行四辺形
直線
不等式