1.

UL8 In the adjoining figure, AC = AE, AB = AD andBAD = ZCAE. Show that BC = DE.Hint. Join DE.Show that AABC = AADE.

Answer»

what is your question

take triangle ABC and triangle ADE,AB=AC ( GIVEN)AD=AE (GIVEN)angle DAC= angle DAC (COMMON)therefore triangle ABC is similar to triangle ADE Therefore BC=DE



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