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空間ベクトルNo.30(練習3)
Author:
伊藤 健介
GeoGebra
New Resources
standingwave-reflection-fixed
接点の作る円は内接円
standingwave-reflection-free
standingwave-reflection
正１７角形 作図 regular 17-gon 2
Discover Resources
casttle yeah yousei
入射角・反射角
三角形の拡大と縮小
ブラズーカ（２０１４）
外接円は傍心三角形の九点円
Discover Topics
Natural Numbers
Variance
Parallelogram
Surface
Poisson Distribution