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In the given pairs of triangles, find which pair of triangles is similar. State the similarity criterion and write the similarity relation in symbolic form:

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Question

In the given pairs of triangles, find which pair of triangles is similar. State the similarity criterion and write the similarity relation in symbolic form:

Sum
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Solution

We have: 

`(AB)/(DF)=3/6=1/2` and `(BC)/(DE)=4.5/9=1/2` 

But , ∠ABC ≠ ∠EDF (Included angles are not equal)
Thus, this triangles are not similar. 

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Chapter 7: Triangles - EXERCISE 7B [Page 399]

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R.S. Aggarwal Mathematics [English] Class 10
Chapter 7 Triangles
EXERCISE 7B | Q 1. (ii) | Page 399
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