Question

abcd is an isosceles trapezium. ab and dc are the parallel sides. perpendiculars de and cf are drawn on ab . find out if triangle ade congruent triangle bcf​

Answer 1

Answer:This is berif.

∆ADF congruent to ∆BCE(by RHS)

Now in ∆ADE&∆BCF

angle DAE= angle CBF (by above)

AF+FE=BE+EF(as above)

DA=CB(Given)

∆DAEcongruent to ∆CBF (by S.A.S)

Step-by-step explanation: