Shape

HHAMaths, Jun 13, 2017

Table of Contents

  1. Vectors
    1. Definition of vector addition
    2. Vector Addition
    3. Exterior Angles of Polygons
    4. Measuring Angles Using Protractor
    5. Area of a Parallelogram
    6. Four color challenge
    7. Circle Theorems
    8. Vector Addition
    9. Vector Components
  2. Construction and Loci
    1. geometric constructions - 11
    2. Rolling Square
    3. Rolling a Regular Polygon
    4. Where's Waldo? (I)
  3. Transformations
  4. Length Area Volume
    1. Area of Circles
    2. Area of a Trapezium
    3. Area of a Kite
    4. Area of a Triangle
    5. Pythagoras's Theorem
    6. Density Problem
    7. Volume and Surface Area of Prisms

1.

Vectors

  • 1. Definition of vector addition
  • 2. Vector Addition
  • 3. Exterior Angles of Polygons
  • 4. Measuring Angles Using Protractor
  • 5. Area of a Parallelogram
  • 6. Four color challenge
  • 7. Circle Theorems
  • 8. Vector Addition
  • 9. Vector Components

1.1.

Definition of vector addition

Dynamic demonstration of vector addition.
– Malin Christersson

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1.9.

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2.

Construction and Loci

  • 1. geometric constructions - 11
  • 2. Rolling Square
  • 3. Rolling a Regular Polygon
  • 4. Where's Waldo? (I)

2.1.

geometric constructions - 11

– sonom

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3.

Transformations


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4.

Length Area Volume

  • 1. Area of Circles
  • 2. Area of a Trapezium
  • 3. Area of a Kite
  • 4. Area of a Triangle
  • 5. Pythagoras's Theorem
  • 6. Density Problem
  • 7. Volume and Surface Area of Prisms

4.1.

Area of Circles

What is the area of a circle? Explore with the following applet.
Anthony Or, GeoGebra Institute of Hong Kong.
– Anthony OR 柯志明

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