GeoGebra
GeoGebra
Geometry
How to use the geogebra tools
Triangles
Quadrilaterals
Interior and exterior angles of polygons
Naming Angles
Angle Rules
Angle rules for parallel lines
Pythagoras
Trigonometry relationships
Circle Theorems
Geometry
Author:
Cameron Ualesi
Table of Contents
How to use the geogebra tools
Using the angle tool
Using the distance and length tool
Triangles
Properties of an equilateral triangle
Properties of an isosceles triangle
Properties of a right angled triangle
Properties of a scalene triangle
Quadrilaterals
Properties of a rectangle
Properties of a square
Properties of a rhombus
Properties of a parallelogram
Properties of a trapezium
Properties of a kite
Interior and exterior angles of polygons
Interior angles of polygons
Exterior angles of polygons
Naming Angles
Types of angles
Denoting angles
Angle Rules
Basic rules
Vertically opposite angles
Angle rules for parallel lines
Corresponding Angles on Parallel Lines
Alternate Angles on Parallel Lines
Co-interior Angles on Parallel Lines
Pythagoras
Pythagoras
Trigonometry relationships
Labelling the sides of a right angle triangle
Introduction to Sine
Introduction to Cosine & Tangent
"Soh Cah Toa"
Using Sine to find a side
Using Cosine to find a side
Using Tangent to find a side
Using sine to find an angle
Using cosine to find an angle
Practice using trigonometry ratios
Circle Theorems
Circle properties
Angle at the centre rule:
Angles on the same arc rule:
Angle in a semi-circle rule:
Angles in a cyclic quadrilateral:
Tangent angle:
Practice of circle theorems:
New Resources
Defining and Constructing Squares
Sistemas lineales con y sin parámetros
A parametrized plane in the three dimensional space
Types of Triangles
Chapter 3 Test Question
Discover Resources
Similar Polygons
Arc Length
Homogen andra ordningens DE med konstanta koefficienter
rotations
Practice with Similar Figures
Discover Topics
Symmetry
Pyramid
Secant Line or Secant
Tangent Line or Tangent
Triangles
