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Enlarging shapes

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Concept 1 of 3 · no score 🙂

Multiply every length

Enlargement, scale factor 3base 2high 1object× 3base 6high 3imagelengths × 3angles unchangedso it is SIMILARSimilar, not congruent — congruent would mean the same size too.
Every length triples; every angle stays the same.
  1. 1A triangle is 1 square high with a base of 2.