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GeoGebra
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綱要
S5 geometry
Angle in the same segment
Angle at centre is twice the angle at the circumference v2
Angle in the semi circle
Perpendicular bisector of a chord passes through the centre.
Equal chords are equidistant from the centre of the circle
Congruent Chords and their Central Angles
Ang in the opps segment.
Exterior angle of a cyclic quadrilateral
Converse of angle in alternate segment
Angle between tangents from external point
S5 geometry
作者:
wong kwok
Angle in the same segment
Angle at centre is twice the angle at the circumference v2
Angle in the semi circle
Perpendicular bisector of a chord passes through the centre.
Equal chords are equidistant from the centre of the circle
Congruent Chords and their Central Angles
Ang in the opps segment.
Exterior angle of a cyclic quadrilateral
Converse of angle in alternate segment
Angle between tangents from external point
下一步
Angle in the same segment
最新資源
平行線的判定
活动三:应用性质
圓的切線方程
三角函数 的副本
中华人民共和国国旗
探索資源
直角三角形內切圓半徑
手拉手模型
S0G5平均不等式(无字证明)
椭圆的定义
sin(x) 的函數圖形的副本
探索主題
統計特徵
微分
不等式
分段函數
角度