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Outline
Circle Properties
Chord Properties
Tangent Properties
Angles of Circles
Secants
Circle Properties
Author:
jason0130
,
tinhel
,
Luci Howard
Use this applet to discover the properties of Circles!
Table of Contents
Chord Properties
Central Angles and Chords of Circles
Perpendicular Lines to Chords of Circles
Perpendicular Bisector of a Chord of a Circle
Tangent Properties
Point of Tangency
Tangent Segments
Angles of Circles
Inscribed Angles
Inscribed Angles Intercepting the Same Arc
Inscribed Angles of a Semicircle
Cyclic Quadrilaterals
Parallel Lines and Intercepted Arcs
Angle Properties of Circles - Property 2
Secants
Intersecting Secants Outside of a Circle
Angles Formed By Intersecting Chords
Next
Central Angles and Chords of Circles
New Resources
畫出對稱圖形
三位數除以一位數（二）
找出對稱軸
兩位數除以一位數（一）
【案例】2018年全国1卷理科12题
Discover Resources
題一
利用圓來畫橢圓
立體圖
圓周公式應用題2的副本
作图模板
Discover Topics
Rotation
Prism
Equations
Definite Integral
Arithmetic Operations
