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Triangle ABC ~ triangle DEF with a scale factor of 2 (DEF is the larger). The height of triangle ABC from A to BC is 5 cm.
Find the corresponding height of triangle DEF (in cm).

Class 10Similarity and CongruenceGeometry — Similarity
  • A11
  • B9
  • C10
  • D20

Step-by-Step Solution

In similar triangles corresponding heights are in the same ratio as the sides. Height of DEF = 5 * 2 = 10 cm.
Answer: C) 10

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