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Google Classroom
GeoGebra
Aula GeoGebra
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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
Autor:
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
Següent
Angle in the same segment
Nous materials
拼砌四邊形
判斷球體
近似值：有效數字
三位數除以一位數（一）
兩組對邊相等和有直角的四邊形
Descobriu materials
Sequence指令練習(二維)
常用等价无穷小示意图
sin,cos比大小
靜態幾何錯視圖
角的介紹 | Introduction to Angles
Descobriu Temes
Àlgebra
Rombe
Triangles rectangles
Cilindre
Seqüències i Sèries
