Similar Triangles

The current article deals with a frequently occurring topic in geometry in CAT- similarity of triangles. Most of you will notice that this topic is coming year after year in CAT and, as geometry questions in CAT are easy compared with other topics, mastering the concept is easier than mastering concepts in Algebra, Permutation, and Combination, or Probability.

Practice Problems

1. 
2. 
3. In ΔABC, right angled at B, BD is perpendicular to AC. Find the length of BD if AD and CD are
   3 and 12 respectively.

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