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GeoGebra
GeoGebra Lesson
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Google Classroom
GeoGebra
GeoGebra Lesson
Outline
Circle Theorems
Isosceles Triangle in a Circle (page 1)
Isosceles Triangle in a Circle (page 2)
Simple Angle in a Semi-circle
Angle in a semi-circle
Angle in a semi-circle (proof)
Simple Angle at the Centre
Simple Angle at the Centre (Reflex Case)
Angle at the centre (page 1)
Angle at the centre (page 2)
Angle at the centre (page 3)
Angle at the centre (page 4)
Angles in the same Segment
Angles in the same Segment (Proof)
Simple Cyclic Quadrilateral
Cyclic Quadrilateral (Proof)
Alternate Segment Theorem (page 1)
Alternate Segment Theorem (page 2)
Alternate Segment Theorem (proof)
Common Tangents to a Circle
Common Tangents to a Circle (Proof)
Circle Theorems
Author:
Michael Borcherds
Topic:
Circle
Isosceles Triangle in a Circle (page 1)
Isosceles Triangle in a Circle (page 2)
Simple Angle in a Semi-circle
Angle in a semi-circle
Angle in a semi-circle (proof)
Simple Angle at the Centre
Simple Angle at the Centre (Reflex Case)
Angle at the centre (page 1)
Angle at the centre (page 2)
Angle at the centre (page 3)
Angle at the centre (page 4)
Angles in the same Segment
Angles in the same Segment (Proof)
Simple Cyclic Quadrilateral
Cyclic Quadrilateral (Proof)
Alternate Segment Theorem (page 1)
Alternate Segment Theorem (page 2)
Alternate Segment Theorem (proof)
Common Tangents to a Circle
Common Tangents to a Circle (Proof)
Next
Isosceles Triangle in a Circle (page 1)
New Resources
Perpendicular Lines: Quick Exploration
Function art 3D - waiting shed
Linear Equation Graphs: Thin Slice
Function art 3D - waiting shed (v2)
Right Triangle Inscribed in a Semicircle
Discover Resources
Related Angles II
Non-linear relationships
Ajmaeens Project
simetria axial respecto del eje y
Gradient 3
Discover Topics
Mathematics
Real Numbers
Normal Distribution
Similar Triangles
Scalene Triangles
