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GeoGebra Lesson
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Google Classroom
GeoGebra
GeoGebra Lesson
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
Parabolas, Lines and Nomograms
Midpoint Theorem (V2): Integer Solutions
Function art 3D - waiting shed
Slope Illustrator (2)
Segment Addition Postulate (Mild Questions)
Discover Resources
Angles at a point
Subtraction of Directed Numbers
Probability Spinner Game
Cosine Mandelbrot Set Variant
Messing With Lisa
Discover Topics
Parallelogram
Derivative
Inequalities
Numbers
Scalene Triangles
