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GeoGebra
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Outline
Introduction to Deductive Geometry
Theorems related to Parallel Lines
Interior and Exterior Angles of Triangles
Introduction to Deductive Geometry
Author:
Anthony OR 柯志明
Topic:
Geometry
Table of Contents
Theorems related to Parallel Lines
Angles related to parallel lines
Angles related to parallel lines (Converses)
Example 9.2
Example 9.3
Interior and Exterior Angles of Triangles
Angle Sum of Triangle
Exterior Angle of Triangle
Example 9.4
Next
Angles related to parallel lines
New Resources
Slope of a Straight Line: Run and Rise
Isosceles Triangle: Quick Construction
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Ellipse, Hyperbola and Circle as Envelopes
Rotating Points (Optical Illusion)
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Derivative Function: Without Words
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Hypergeometric Distribution
Median Line
Poisson Distribution
Circle