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perpendicular at a point on a line
作者：
Sarah Sheley
GeoGebra
最新資源
Circle Passing Through 3 Points
Pitfalls of Disk/Washer Method
Triangle with 3 Right Angles
Exploring GeoGebra for the First Time
Reflection Across 2 Parallel Lines
探索資源
Rogers Perpendicular Bisector
Jacobi's quartics (3)
DegreSinCosTan
Dino
M.F.B. PG 97#6
Test
探索主題
二次函數
垂心
正三角形
等腰三角形
三角函數