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Outline
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
画直线等分三角形的面积
判斷球體
算柱 (兩位數)
球体的体积推导（优化版）
錐體建築師
Discover Resources
題一
Rectangle_05
limit of function f(x)=x^2
光圈与正多边形外角和
HKCEE 2009 Q17
Discover Topics
Trapezoid
Inequalities
Poisson Distribution
Means
Curve Sketching
