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公弦
Author:
孟宝兴
三个相交圆，两两之间的公弦过一点。
Discover Resources
CCGPS AA 1.2.1 Example 2
Properties of Tangent Lines
Tangent Segments from a Common External Point
dilation rations michael_dalleva
Hipocicloide
New Resources
Linear Transformations- Applet
פריסת פירמידה
Vector Addition of Two Vectors
problem
Vector Addition Exploration
