" 2) In fig.BO and CO are bisectors of "/_B&/_C" respectively.If "/_BOC=120^(@)" ,Find "/_BAC" ."

In the given figure, GH || IJ and AC ||BD. AB and CD are bisector of /_EAH and /_FCJ respectively, find /_ABD + /_BDC, if /_BAC = 3/_BDC

BO and CO are bisectors of /_B&/_C respectively of a Delta ABC, intersecting each other at O.If /_BOC=100^(@) find /_BAC .

In fig. BO and CO are the bisectors of angleB and angleC respectively and AC > AB. Prove each of the following : OC>OB .

In the adjoining figure BO and CO are the bisectors of angleCBD and angleBCE respectively. If AC gt AB , prove that OB gt OC .

In the adjoining figure BO and CO are the bisectors of angleCBD and angleBCE respectively. If AC gt AB , prove that OB gt OC .

In a quadrilateral ABCD , CO and DO are the bisectors of /_C and /_D respectively. Prove that /_C O D=1/2(/_A+/_B)

The sides AB and AC of ABC have been produced to D and E reapectively. The bisectors of /_CBD and /_BCE meet at O. If /_A=50^(@) , find /_BOC .

In quadrilateral ABCD,AO and BO are the bisectors of /_A and /_B respectively.Prove that /_AOB=(1)/(2)(/_C+/_D)

In a quadrilateral ABCD,AO and BO are the bisectors of A/_ and /_B respectively. Prove that /_AOB=(1)/(2)(/_C+/_D)