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GeoGebra Lesson
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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
Midpoint Theorem (V2): Integer Solutions
Isosceles Right Triangle
Laundry Basket
Modifiable Right Triangular Prism
Writing and Graphing Proportional Relationships (k>0)
Discover Resources
Cyclic Quadrilaterals Construction
Mengantar Bebek
Absolute Value Transformations
Math
Parallel
Discover Topics
Vectors
Geometric Mean
Algebra
Orthocenter
Real Numbers