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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 Meaning?
Supplementary Angles (Quick Exploration)
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
Polygon Angle Theorems: Triangle through Octagon
Polygons: Exterior Angles - REVAMPED
Next
Complementary Meaning?
New Resources
Shadow of a Cube (v2)
Blancmange curve (fractal)
alg2_05_05_01_slider_practice_flvs
alg2_05_05_04_applet_exp_fxn_flvs
Poorly Drawn Parallelograms 2
Discover Resources
QuillinC_orthocenter
Transformations of Quadratics
Exploring Trigonometric Ratios on the Unit Circle
Triangle Similarity using Special Segments
A booklet on axial symmetry
Discover Topics
Addition
Natural Numbers
Inequalities
Statistics
Numbers