In a `\ A B C ,\ A D` bisects `/_A\ a n d\ /_C >/_Bdot` Prove that `/_A D B >\ /_A D C` .

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

In quadrilateral A B C D ,\ A O\ a n d\ B O are the bisectors of /_A\ a n d\ /_B respectively. Prove that /_A O B=1/2(/_C+/_D)dot

In Figure, A B C\ a n d\ D B C are two isosceles triangles on the same base B C such that A B=A C\ a n d\ D B=C Ddot 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, /_B C D=/_A D C\ a n d\ /_A C B=/_B D Adot Prove that A D=B C\ a n d\ /_A=/_B

In A B C ,/_A=100^0 , A D\ b i s e c t s\ /_A\ a n d\ A D_|_B Cdot f i n d /_Bdot

In Figure, A B C\ a n d\ D B C are two triangles on the same base B C such that A B=A C\ a n d\ D B=D Cdot Prove that /_A B D=/_A C D

In a parallelogram A B C D , the bisector of /_A also bisects B C at Xdot Prove that A D=2A B

In Figure, /_B C D=/_A D C and /_A C B=/_B D Adot Prove that A D=B C and /_A=/_B

In a parallelogram A B C D , the bisectors of /_A\ a n d\ /_B meet at Odot Find /_A O Bdot