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GeoGebra
GeoGebra Classroom
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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)
Corresponding Angles and Parallel Lines
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
Writing and Graphing Proportional Relationships (k>0)
Right Triangle Inscribed in a Semicircle
Linear Equation Graphs: Thin Slice
Parabolas, Lines and Nomograms
Segment Addition Postulate (Mild Questions)
Discover Resources
Chord bisector
Observe
Perpendicular Bisectors of a Triangle Exploration
Trig Ratios in a Unit Circle
Scalene Triangle
Discover Topics
Difference and Slope
Stochastic Process or Random Process
Pie Chart or Circle Chart
Integers
Volume
