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S0G3R2:三角形的外角和2:三角形的外角
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学用数学
GeoGebra
New Resources
Witch of Agnesi - A Classical Construction
Simplifying Radicals: Geometric Thin Slice
Play C3 E3 G3 C4_C4
Simplifying Radicals: Geometric Thin Slice
Isosceles Triangle: Quick Construction
Discover Resources
Level 1: Construct an equilateral triangle from the line
Dilation Interactive (Quadrilateral)
Tangent and Cotangent Functions (Special Property)
The Nine-Point Center
The shortest distance between skew lines
Discover Topics
Cylinder
Histogram
Rotation
Integers
Normal Distribution