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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

    • What Do You See? (2)
    • Linear Equation Graphs: Thin Slice
    • What Do You See?
    • Function art 3D - waiting shed
    • Absolute Value Functions f(x)=a |x - h| + k

    Discover Resources

    • Motion Lab
    • Central Angle and Apothem of Regular Polygon
    • rectangle
    • https://vk.com/topic-38456873_35918667?w=page-148060443_52597175

    Discover Topics

    • Step Functions
    • Calculus
    • Orthocenter
    • Sequences and Series
    • Area
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