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GeoGebra
GeoGebra Classroom
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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
Author:
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
Next
Angle in the same segment
New Resources
龙形曲线-分形龙2
折扣
圓周公式的應用
斜率的值
探究三角形的全等條件
Discover Resources
Angles in the Circumference and the Centre
認識分數
Demo
Area and Volume of a pentagonal prism(正五角棱柱的面積和體積)
雙曲線的副本
Discover Topics
Correlation
Coordinates
Natural Numbers
Bar Chart or Bar Graph
Perimeter