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Question
Two triangles are similar, if their corresponding angles are .......... (proportional, equal)
Solution
Two triangles are similar, if their corresponding angles are equal.
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Observe the figures given below carefully and answer the questions:
| Figure A |  |
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| Figure B |  |
 |
| Figure C |  |
 |
- Name the figure(s) where in two figures are similar.
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- Prove that congruent triangles are also similar but not the converse.
OR - What more is least needed for two similar triangles to be congruent?
- Prove that congruent triangles are also similar but not the converse.
