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  1. Year 9 Mathematics
    1. 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

    • The Coordinate Plane (Cartesian Plane)
    • Parallel Lines & Related Angles: Quick Reminders
    • Untitled
    • רישום חופשי
    • Tangent Plane to a Sphere

    Discover Resources

    • Motion Diagrams and Position/Velocity - Time Graphs
    • locus
    • pritn mb
    • Tangent Line to a Parametric Curve
    • Switching Directions

    Discover Topics

    • Circle
    • Derivative
    • Boxplot
    • Bar Chart or Bar Graph
    • Complex Numbers
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