i want to ask a question about quadrilaterals?

in triangle ABC and triangle DEF, AB=DE, AB ll DE, BC=ef and BC ll EF. vertices A, B and C are joined to vertices D, E and F respectively. show that

(i) quadrilateral ABED is a parallelogram

(ii) quad. BEFC is a Parallelogram

(iii) AD ll CF and AD=CF

(iv) quad. ACFD is a parallelogram

(v) AC = DF

(vi) triangle ABC congruent to triangle DEF

1 Answer

  • 1 decade ago
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