In Figure, `A B||C F\ a n d\ B C||E D` . Prove that `/_A B C=\ /_F D E`

In Figure, A B=A C\ a n d\ D B=D Cdot\ Prove that /_A B D=/_A C D

In Figure, If A B || C D\ a n d\ C D\ || E F , Find /_A C E .

In Figure, D E || A C and D F || A E . Prove that (E F)/(B F)=(E C)/(B E) .

In Figure, A B\|| \ C D\ \ a n d\ \ E F\||DQ Determine /_P D Q ,\ /_A E D\ a n d\ /_D E F

In Figure, if B D_|_A C and C E_|_A B , prove that (i) /_\A E C ~ /_\A D B (ii) (C A)/(A B)=(C E)/(D B)

In Fig. if A B_|_B C and D E_|_A C . Prove that A B C ~ A E D

If Figure, arms B A\ a n d\ B C\ of /_A B C are respectively parallel to arms E D\ a n d\ E F of /_D E F . Prove that /_A B C=/_D E F .

In Figure, it is given that A B=E F ,\ B C=D E ,\ A B\ _|_B D\ a n d\ F E\ _|_C E . Prove that A B D\ ~= F E C .

In Figure, A C=A E ,\ A B=A D\ a n d\ /_B A D=/_E A Cdot Prove that B C=D E

In Figure, D E F G is a square and /_B A C=90 . Prove that (i) A G F ~ D B G (ii) A G F ~ E F C (iii) D B G ~ E F C (iv) D E^2=B D x E C