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International Baccalaureate Mathematics

Geometry and Trigonometry

These are the Transum resources related to the statement: "Use of sine, cosine and tangent ratios to find the sides and angles of right-angled triangles. use of the sine rule, cosine rule and the sine formula for finding the area of a triangle".

Here are some specific activities, investigations or visual aids we have picked out. Click anywhere in the grey area to access the resource.

Here are some exam-style questions on this statement:

See all these questions

Click on a topic below for suggested lesson starters, resources and activities from Transum.


Syllabus guidance and clarification:

In all areas of this topic, students should be encouraged to sketch well-labelled diagrams to support their solutions.

This section does not include the ambiguous case of the sine rule.

How do you teach this topic? Do you have any tips or suggestions for other teachers? It is always useful to receive feedback and helps make these free resources even more useful for Maths teachers anywhere in the world. Click here to enter your comments.


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