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Year 9
Geometry
Complementary, Supplementary, Vertical and Reflex Angles
Practice
Angle Measures — Complementary 01
Angle Measures — Complementary 02
Angle Measures — Complementary 03
Angle Measures — Supplementary 01
Angle Measures — Supplementary 02
Angle Measures — Supplementary 03
Angle Measures — Supplementary 04
Angle Measures — Supplementary 05
Angle Measures — Supplementary 06
Angle Measures — Vertically Opposite 01
Angle Measures — Vertically Opposite 02
Angle Measures — Revolution 01
Angle Measures — Revolution 02
Angle Measures — Revolution 03
Angle Measures — Reflex 01
Angle Measures — Reflex 02
Angles and Parallel Lines
Practice
Introduction to Alternate Angles 01
Alternate Angles 01
Alternate Angles 02
Introduction to Corresponding Angles 01
Corresponding Angles 01
Corresponding Angles 02
Introduction to Co-Interior Angles 01
Co-Interior Angles 01
Co-Interior Angles 02
Angle Relationships with Parallel Lines 01
Angle Relationships with Parallel Lines 02
Angle Relationships with Parallel Lines 03
Angle Relationships with Parallel Lines 04
Triangle Geometry
Practice
Angle Sum of a Triangle 01
Angle Sum of a Triangle 02
Angle Sum of a Triangle 03
Angle Sum of a Triangle — Isosceles 01
Exterior Angle of a Triangle 01
Exterior Angle of a Triangle 02
Interior and Exterior Angles of a Triangle 01
Quadrilateral Angles
Practice
Angle Sum of a Quadrilateral 01
Quadrilateral Geometry — Exterior Angle 01
Quadrilateral Geometry — Exterior Angle 02
Quadrilateral Geometry — Multiple Angles 01
Quadrilateral Geometry — Multiple Angles_Triangle 01
Congruent Triangles
Practice
Basic Congruent Triangles 01 — (AAS)
Basic Congruent Triangles 02 — (SSS)
Basic Congruent Triangles 03 — (SAS)
Congruent Triangles 01 — (AAS)
Congruent Triangles 02 — (RHS)
Congruent Triangles 03 — (AAS)
Congruent Triangles 04 — (SAS)
Deductive Geometry (Reasoning)
Practice
Deductive Geometry 01
Deductive Geometry 02
Deductive Geometry 03
Deductive Geometry 04
Deductive Geometry 05
Deductive Geometry 06
Deductive Geometry — Complex Angle 01
Jump To
Complementary, Supplementary, Vertical and Reflex Angles
Angles and Parallel Lines
Triangle Geometry
Quadrilateral Angles
Congruent Triangles
Deductive Geometry (Reasoning)