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S4 Properties of Circle
S4 Properties of Circle
Author:
Kawa Chan
Topic:
Circle
Angle at centre twice angle at circumference
Angles in the same segment
Perpendicular from centre to chord bisects chord
Equal chords, equal arcs
Chords equidistant from centre are equal
Test for cyclic quadrilateral
Opposite angles, cyclic quadrilateral
Arcs proportional to angles at centre
Arcs proportional to angles at circumference
Angle in alternate segment
Converse of Tangent perpendicular to radius
Converse of angle in alternate segment
Related Topics
Area
Perimeter
Polygons
Quadrilaterals
Special Points
Discover Resources
parallel lines, transversals and angles
Area under a curve 1
NS3-02-P3-Q6 Write Ratio in Simplest Form
Graph the Quadratic
Open Middle: Definite Integral Problem
Discover Topics
Similarity Transformation or Similarity
Mode
Correlation
Volume
Linear Functions
