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GeoGebra
GeoGebra Classroom
Outline
Triangle Angle Sum & Exterior Angle Theorems
Triangle Angle Sum: Exploring Angles
Triangle Angle Sum: Proof by Transformation
Triangle Angle Sum: Angle Measurements
Exterior Angle Theorem
Triangle Angle Sum & Exterior Angle Theorems
Author:
Carolee Armour
,
Jill Casey
Topic:
Geometry
Triangle Angle Sum Theorem
Triangle Angle Sum: Exploring Angles
Triangle Angle Sum: Proof by Transformation
Triangle Angle Sum: Angle Measurements
Exterior Angle Theorem
Next
Triangle Angle Sum: Exploring Angles
New Resources
Tutorial: Create lists of numbers and objects
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Icosahedron1
Poorly Drawn Parallelograms
Shadow of a Cube (v2)
Discover Resources
מקבילית - המשפט ההפוך
Circular Paraboloid of Revolution
သီတင်းကျွတ်လပြည့် အဘိဓမ္မာအခါတော်နေ့
Paraboloid
Activity 2
Discover Topics
Median Value
Surface
Matrices
Similarity Transformation or Similarity
Algebra