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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
【案例】2013年安徽高考15题
找出對稱軸
四邉形 (四年級) 教師版
判斷球體
【案例】圆柱体内放置一个大球六个小球
Discover Resources
三棱锥的体积推导
test1(尋找北極星)
area 面積4
Copy of 分數認識
组合体的表面积1
Discover Topics
Triangles
Root
Circumcircle or Circumscribed Circle
Ratios
Square
