List of top Mathematics Questions on Triangles asked in CBSE X

In figure below (i) and (ii), DE || BC. Find EC in (i) and AD in (ii).
(i)
(ii)

Give two different examples of a pair of  
(i) Similar figures 
(ii)Non-similar figures  

In the following figure, if ΔABE≅ΔACD, show that ΔADE ~ ΔABC.

State whether the following quadrilaterals are similar or not: