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GeoGebra
GeoGebra Classroom
綱要
Congruent Triangles
SSA Theorem?
AAA Challenge
Construct a Congruent Angle
SSA Counterexample
Visual Evidence Disproving SSA
Disprove AAA
Congruent Triangles
作者：
Sonja Howland
主題：
三角形
SSA Theorem?
AAA Challenge
Construct a Congruent Angle
SSA Counterexample
Visual Evidence Disproving SSA
Disprove AAA
下一步
SSA Theorem?
最新資源
Balls in an Urn
A note on Erdős’s mysterious remark
Flip 9 Coins
Roll Dice
Flip A Bunch of Coins
探索資源
Construct an incircle and a circumcircle of a triangle
Square Roots
Picture Jenna
Exterior angle exploration in Geogebra
MEI 3D Vector Geometry
探索主題
對稱
代數
最小公倍數與最大公因數
錐體
反射
