Having engaged with the tents problem students can now investigate the properties of the circumcenter by dragging the points and recording the effect on the location of the circumcenter.
Strand: 2. Geometry & Trigonometry
Strand unit: 4. Transformation Geometry, Enlargements
Suggestions for use: Ask students to move the file and consider the following questions: Under what circumstances would the circumcentre as the position for the fire not be suitable? Classify the triangle. Where is the fire located in each case?
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