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					 Which of the following is a true statement?
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                        -  Two similar triangles are always congruent. 
 
-  Two similar triangles have equal areas 
 
-  Two triangles are similar if their corresponding sides are proportional. 
 
- Two polygons are similar if their corresponding sides are proportional.
 
-  Two similar triangles are always congruent. 
Correct Option: C
If the corresponding sides of two triangles be proportional, the triangles are similar. Hence , option C is correct answer .
 
	