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Riya draws triangle ABC with angles 40°, 60° and 80°. Her friend Aman draws triangle PQR with angles 40°, 60° and 80° but with sides twice as long.
What is the correct relationship between the two triangles?

Class 10Similarity and CongruenceGeometry — Similarity
  • ACongruent only
  • BSimilar but not congruent
  • CNeither similar nor congruent
  • DCongruent and similar

Step-by-Step Solution

Equal angles give similarity (AA). The sides differ in length (ratio 1:2), so they are not congruent.
Answer: B) Similar but not congruent

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