GeoGebra
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משימה 1
Author:
STEP - המראה
New Resources
Proof without word: r +r(1-r) + r(1-r)² +.....=?
PentagonFlipped_Add_Segments
PentagonFlipped_With_Added_Tris
Circumcenter of a Triangle
Rotate Triangle
Discover Resources
thgdjhg
最大・最小（4）軸が動くパターン
Lower_Upper_Sum
Star Map
Angle between plane and Line-3D
Discover Topics
Hypothesis Testing
Subtraction
Linear Equations
Rectangle
Arithmetic