G16c – Area of a triangle

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Prerequisites

Area of a triangle

Teacher resources

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  • Slides in PPTX (with click-to-reveal answers)
  • Slides in PDF (one slide per page, suitable for importing into IWB software)
  • Link to an interesting problem

Links to past exam and UKMT questions

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Interactive GeoGebra activity: Create a triangle with a given area

Interactive GeoGebra activity: Find the area of a triangle given the coordinates of its vertices

In this activity, at least one side of the triangle will be parallel to one of the axes.

In the real world

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