GeoGebra in Mathematics Teaching
Similarity and Enlargement
Parallelism and Similarity
The pairs of figures are relatively parallel.
Are they similar?
Reflection
- What is the justification for your answer above?
- Which tools in GeoGebra would enable you justify your answer
- How would you use GeoGebra to construct the figures above?
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JCA Presentation: Using GeoGebra in Secondary School Mathematics teaching