[" 3.In "hg" ,"743,/_B-/_A" and "/_C-/_D" .Show fuat "],[AD-BC" ."]

In the given figure,/_B

In adjacent figure, /_B lt /_A and /_C lt/_D . Show that AD lt BC .

In Figure,/_E>/_A and /_C>/_D .Prove that AD>EC

In Figure,/_BCD=/_ADC and /_ACB=/_BDA Prove that AD=BC and /_A=/_B

In a ABC,AD bisects /_A and /_C>/_B Prove that /_ADB>/_ADC .

In Figure,/_BCD=/_ADC and /_ACB=/_BDA. Prove that AD=BC and /_A=/_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

/_A+/_B+/_C+/_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

The sides B C ,\ C A\ a n d\ A B\ of a triangle A B C , are produced in order, forming exterior angles /_A C D ,\ /_B A E\ a n d\ /_C B Fdot Show that /_A C D+\ /_B A E+\ /_C B F=360^0