Question

11. In A ABC and A DEF, AB =DE, AB || DE, BC = EF
and BC || EF. Vertices A, B and C are joined to
vertices D, E and F respectively (see Fig. 8.22).
Show that
(i) quadrilateral ABED is a parallelogram
(ii) quadrilateral BEFC is a parallelogram
(iii) AD II CF and AD = CF
(iv) quadrilateral ACFD is a parallelogram
(v) AC=DF
(vi) A ABC=ADEF​

Answer 1

Step-by-step explanation:

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