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In∆ABC and ∆DEF,AB=DE,AB||DE,BC=EF and BC||EF. vertices …

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In∆ABC and ∆DEF,AB=DE,AB||DE,BC=EF and BC||EF. vertices A,B andC are joined to vertices D,E and F respecitively. Show that 1)quadrilateral ABCD is a parallelogram 2)quadrilateral BEFC is a parallelogram 3)AD||CF and AD||CF 4) quadrilateral ACFD is a Parallelogram 5)AC=DF 6)∆ABC=∆DEF

Posted by Vishnu Sai 2 years, 7 months ago

CBSE > Class 09 > Mathematics

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CBSE > Class 09 > Mathematics