NCERT Exercise 8.1 Q7 - Quadrilaterals
Question: ABCD is a trapezium in which AB ∥ CD and AD = BC (see Fig. 8.14). Show (i) ∠A = ∠B (ii) ∠C = ∠D (iii) △ABC ≅ △BAD (iv) diagonal AC = diagonal BD.
Answer: (i) ∠A = ∠B. (ii) ∠C = ∠D. (iii) △ABC ≅ △BAD. (iv) AC = BD.
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