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相似 （3）
Author:
cookie77
,
Arthur Lee
调整边框以使两个图片相似。 检查两张图片中对应边的比例和对应角的角度。
GeoGebra
调整两个图片后，你能发现哪些相似三角形呢？
New Resources
Random Polar Curve (3)
Model sferyczny - sześcian-ośmiościan
z`]]
Some random function
רישום חופשי
Discover Resources
What's My Number Line Rule #2?
project
rotMatrice v0
Drag 3 Points to the Line (w/o Initial Value and Negative Slope and Fractions)
Graph Paper
Incircle
Discover Topics
Exponential Functions
Parametric Curves
Polynomial Functions
Pie Chart or Circle Chart
Variance