2. is a quadrilateral in which and (see Fig. ). Prove that .
It is given that :-
(i) AD = BC
(ii)
(iii) Side AB is common in both the triangles.
So, by SAS congruence, we can write :
CBSE Class 10 board exams twice a year ‘relief’ or ‘burden’? Parents, schools share mixed views
CBSE Class 10 exams twice a year from 2026; 64.4% students in favor, second attempt optional
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