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If triangle ABC ~ triangle DEF and the ratio of corresponding sides is 1:4, the ratio of their perimeters is:

Class 10Criteria for SimilarityGeometry — Similarity
  • A1:4
  • B1:2
  • C1:16
  • D1:8

Step-by-Step Solution

The ratio of perimeters of similar triangles equals the ratio of corresponding sides, i.e. 1:4.
Answer: A) 1:4

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