GeoGebra
建立課程
GeoGebra
S4 Circle Theorems
S4 Circle Theorems
作者：
tkyggb
Circle Theorems
S.5 Ch.10 Equal Angles, Equal Arcs, Equal Chords
S.5 Ch.10 Arcs proportional to angles centre
Arcs Proportional to Angles at the Centre(弧長與圓心角成比例)
Radius perpendicular to chord
Chord perpendicular to radius
Equidistant chord of a circle are equidistant from the cente
Angle at Centre & Angle at Circumference: Proof 圓心角與圓周角：証明
Angles in the same Segment (Proof)
Angle in a Semi-circle 2
Angle at semi circle
opposite angles, cyclic quadrilateral
Exterior angles of cyclic quadrilateral
Testing Concyclic
make 4 points concyclic
Tangent perpendicular to radius
Tangent Properties
Alternate Segment Theorem
Converse of angle in alternate segment
Intersecting Circles
Power of a Point
The Secant Theorem
4 centers of triangles and euler line
最新資源
阿波羅尼斯圓 的複本
法線 (The Normal Line)
橢圓的副本
operation of matrix
翰林數學_1下_CH2-1_直角坐標平面的認識
探索資源
柱體和錐體
RHS全等性質
角柱
ACT02B Angle at centre and circumference
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探索主題
等式
分數
座標
散佈圖
圓錐曲線
