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Deriving the Distance Formula
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Classroom Contents
Further Linear Relationships - Coordinate Geometry and Graphing
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- 1 Tricky Co-ordinate Geometry Problem (1 of 2)
- 2 Tricky Co-ordinate Geometry Problem (2 of 2)
- 3 How to plot a simple graph
- 4 Introduction to the Cartesian Plane
- 5 Finding the rule (equation) of a graph (1 of 2: Triangle Method)
- 6 Finding the rule (equation) of a graph (2 of 2: Formula Method)
- 7 Sketching Linear Graphs by Slope/Intercept Method (1 of 2: Explanation)
- 8 Sketching Linear Graphs by Slope/Intercept Method (2 of 2: Example)
- 9 Sketching Linear Graphs by x/y-Intercepts Method (1 of 2: Explanation)
- 10 Sketching Linear Graphs by x/y-Intercepts Method (2 of 2: Example)
- 11 Calculating Distance (1 of 5: Review of Pythagoras' Theorem)
- 12 Calculating Distance (2 of 5: Using Pythagoras w/ Coordinates)
- 13 Calculating Distance (3 of 5: Example w/ Negative Coordinates)
- 14 Calculating Distance (4 of 5: Developing the Formula)
- 15 Calculating Distance (5 of 5: Using the Formula)
- 16 Finding the Midpoint (1 of 3: Horizontal & Vertical Intervals)
- 17 Finding the Midpoint (2 of 3: Between 2 Random Points)
- 18 Finding the Midpoint (3 of 3: Using the Formula)
- 19 Finding the centre of a square
- 20 Plotting points & sketching graphs on the Cartesian plane
- 21 Understanding a triangle through Coordinate Geometry
- 22 Introduction to Coordinate Geometry (1 of 2: The Cartesian Plane)
- 23 Y10 Review Questions (Fractions, Surds, Equations)
- 24 Introduction to Coordinate Geometry (2 of 2: Midpoint Formula)
- 25 Y10 Review Questions (Midpoints)
- 26 Deriving the Distance Formula
- 27 Gradient (1 of 3: Developing the formula)
- 28 Gradient (2 of 3: Angle of inclination)
- 29 Gradient (3 of 3: Example of finding an angle)
- 30 Parallel Lines
- 31 Perpendicular Lines (1 of 2: Using congruent triangles)
- 32 Perpendicular Lines (2 of 2: Understanding the relationship)
- 33 Graphing Straight Lines (1 of 2: Interpreting equations as graphs)
- 34 Graphing Straight Lines (2 of 2: Basic example questions)
- 35 Point-Gradient Form (1 of 2: Reviewing other forms for straight lines)
- 36 Point-Gradient Form (2 of 2: y - yₒ = m(x - xₒ))
- 37 2-Point Form (Equations of Straight Lines)
- 38 Y10 Review Questions (Straight lines in coordinate geometry)
- 39 Concurrence of Medians (1 of 2: Proof via similar triangles)
- 40 Concurrence of Medians (2 of 2: Proof via coordinate geometry)
- 41 Coordinate Geometry - example test question
