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GeoGebra
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Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Outline
Year 9 Mathematics
Geometry
Year 9 Mathematics
Author:
Patrick Robertson
Topic:
Angles
,
Congruence
,
General Quadrilateral
,
Geometry
,
Mathematics
,
Polygons
,
Similar Triangles
,
Geometric Transformations
,
Triangles
Geometry
Complementary Angles Meaning
Supplementary Angles Meaning
Vertical Angles Exploration (1)
Exploring Alternate Interior Angles (V2)
Exploring Alternate Exterior Angles (V2)
Exploring Corresponding Angles (V2)
Same-Side-Interior Angles: Quick Investigation
Same-Side-Exterior Angles: Quick Investigation
Transversal Intersects Parallel Lines
Exploring Polygon Angles: Triangle through Octagon
Polygons: Exterior Angles - REVAMPED
Next
Complementary Angles Meaning
New Resources
Volume by Shells Around y
Reflection = 180° Rotation about a Line
Reflection Across 2 Parallel Lines
Triangle with 3 Right Angles
Prism Drawn in 1-Point Perspective
Discover Resources
Converging and diverging lenses
TR (KAY) - Ύψη τριγώνου- Ορθόκεντρο
Reflections Exploration
Cubical/Octahedral Symmetry Interactive
elipse
Discover Topics
Right Triangles
Quadratic Equations
Integers
Solids or 3D Shapes
Functions
