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Outline

  1. Core 1
    1. Coordinate Geometry

    Core 1

    Author:Nicola Trubridge
    A level resources for Core 1

    Coordinate Geometry

    • Distance between two points

    • Gradients of straight lines

    • Parallel & Perpendicular Lines

    • Circle Equation

    • Tangents to circles

    • Tangents to Circles: Investigation

    • Proof of equal tangents to a circle

    • Intersection of a Circle and a Line

    Next
    Distance between two points

    New Resources

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    • Reflection = 180° Rotation about a Line
    • Prism Drawn in 1-Point Perspective

    Discover Resources

    • Artaja practice
    • Explanation of the Properties of Rectangles
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    Discover Topics

    • Differential Equation
    • Arithmetic Mean
    • Parametric Curves
    • Root
    • Arithmetic Operations
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