In Figure, `A B||D Edot` Prove that `/_A B C+/_B C D=180^0+/_C D E`

In Figure, A B||D Edot Find /_A C D

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

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

In Figure, O is the centre of the circle and B C D is tangent to it at Cdot Prove that /_B A C+/_A C D=90^0 .

In Figure, if A B\ || D E ,\ /_B A C=35^0a n d\ /_C D E=53^0, find /_D C Edot

In Figure, given that /_A O C=/_A C O\ a n d\ /_B O D=/_B D O . Prove that A C||D B

In Figure D E A C and D C a pdot Prove that (B E)/(E C)=(B C)/(C P)

In Figure, A D=B C\ a n d\ B D=C A . Prove that ∠A D B= ∠B C A a n d ∠D A B=∠ C B A .

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

In Figure, if /_\ A B E~= /_\A C D , prove that /_\ A D E ~ /_\ A B C .