Edodovivmagarwal
Mathematics - Geometry - Congruence and Similarity - Similar figures and scale factor - Zoom In, Zoom Out
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Mathematics - Geometry - Congruence and Similarity - Similar figures and scale factor - Zoom In, Zoom Out

vivmagarwal
vivmagarwalJan 29, 2026

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Show a photo at different zoom levels: 50%, 100%, 200%. 'Are these the same image?' Yes - same SHAPE, different SIZE. That's SIMILARITY. Show 3 pairs of geometric shapes that are similar (same angles, proportional sides) and ask students to identify the 'zoom factor' (scale factor). A triangle with

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MathematicsGeometry - Congruence and SimilarityClass 8, Stage 8, Class 8, MYP Grade 8, Grade 8

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