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#15 4-2 段考題23
Author:
宋允光
GeoGebra
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Slope Field (1)
Viviani's Window
"Compressed" Astroid as Envelope
Isosceles Triangle: Quick Construction
Stairs (Optical Illusion)
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polygon
Proof Pythagorean Thm
Grullon_B1_rotations
Rigid transformation 6.2.4
Triangle Congruence? SSA
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Translation
Vectors
Logarithm
Rhombus
Arithmetic Operations