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perpendicular to a line from an external point
作者：
Sarah Sheley
GeoGebra
最新資源
Regular Polygons and Equivalent Triangles
רישום חופשי
The Gardener's Ellipse
Sum of Squares: Proof without Words
z`]]
探索資源
Roots of unity
Area of a Trapezoid
n=48 Polyhedron Computer construction. Lowering the accuracy
Trapez_GGB4_03
homotetija_1
Two Congruent Sides and the Angle Between Them
探索主題
最小公倍數與最大公因數
多邊形
直線
乘法
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