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Outline
GCSE Higher Ch16 Circle Theorems
Specification Details
Theorem 1
Theorem 2
Theorem 3
Theorem 4
Theorem 5
Theorem 6
Theorem 7
Theorem 8
Mixed Examples
GCSE Higher Ch16 Circle Theorems
Author:
Nicola Trubridge
Topic:
Circle
Table of Contents
Specification Details
Circle Theorems
Isosceles Triangle in a Circle (page 1)
Theorem 1
Angle at centre is twice angle at circumference
Angle at centre is twice angle at circumference.
Theorem 2
Angle in a semi-circle
Angle in a semi-circle
Angle in a semi-circle PROOF
Angle in a semi-circle (proof)
Theorem 3
Angles in the same Segment
Angles in the same Segment (Proof)
Theorem 4
Cyclic quadrilaterals
Simple Cyclic Quadrilateral
Cyclic Quadrilateral (Proof)
Theorem 5
Tangent at a Point
Theorem 6
Tangents to a circle are equal (Proof)
Theorem 7
Diameter-Chord Theorem
Diameters & Chords I (VA)
Theorem 8
Alternate Segment Theorem (page 1)
Alternate Segment Theorem (page 2)
Alternate Segment Theorem (proof)
Mixed Examples
Circle theorems
Next
Circle Theorems
New Resources
Parallel lines, Transversals and Segments
Open Education 2026
General Polar Equation of Conics with Rotation (1)
Perimeter of a Rectangle with Unknown Sides
apec
Discover Resources
Lorentz transformation
trigonometriska värden
pentagon net
Investigating Area Scale Factors
CONSTRUCTION OF IRRATIONAL NUMBER
Discover Topics
Bar Chart or Bar Graph
Vectors 3D (Three-Dimensional)
Random Experiments
Special Points
Conic Sections
