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Formulate proofs involving congruent triangles and angle properties (ACMMG243)
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This is a 41-page guide for teachers. It contains an introduction to scale drawings and similarity, and in particular the tests for triangles to be considered similar. Applications of similarity are included throughout the module.
This web-based, multimedia resource focuses on the geometry of the Stage 4 and Stage 5 Mathematics syllabus. It comprises 70 dynamic html worksheets, each exploring a different outcome in Stage 4 and Stage 5 geometry.
interactive activities that guide students to explore the interior and exterior angle sums of polygons.
This is a 32-page guide for teachers. It provides an introduction to the sine rule and cosine rule and their applications.
This is a 21-page guide for teachers. It provides an introduction to the sine, cosine and tangent functions and applications of these.
This is a 20-page guide for teachers containing an introduction to the three basic trigonometric ratios. A history of trigonometry concludes the module.
Interactive activities that guide students to explore angles in parallel lines.
Interactive activities that guide students to investigate properties of parallelograms.
An animated tutorial about using a calculator to find an angle when given a trigonometric ratio. An interactive quiz is included.
In this laptop-friendly resource, students consolidate their understanding of trigonometry by investigating practical applications of the ratios, highlighting the process they used to find a solution.
Interactive activities that guide students to consider the use and presentation of geometric reasoning.
A student resource that explores the use of mathematics in the trades. Highly interactive investigations into ratio, areas of special quadrilaterals and right-angled trigonometry.
An animated introduction to the basic trigonometric ratios.