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固定面積的圖形周界變化
Author:
GeoGebra Institute of Hong Kong
Discover Resources
Reflect Polygons on the Coordinate Plane
Alternate Interior Angles
Proving Triangles Congruent, Part 2
Exercise 18
Transformations
New Resources
Square-Based Pyramid
Modular Addition for Selected Mods and Inversion
[EnQuantum Continuum]: Островок и точька опоры для Архимеда - [graphical method]
Escape Room Map
linear factor
