चतुभुर्ज `ABCD` में `AO` तथा `BO` क्रमशः `angleA` तथा `angleB` के अर्द्धक है। सिद्ध कीजिए की `angle AOB=(1)/(2)(angleC+angleD)`

In a quadrilateral ABCD, AO and BO are the bisectors of angleA and angleB respectively. Prove that angleAOB=1/2(angleC+angleD).

In a quadrilateral ABCD, AO and BO are bisectors of angleA and angle B respectively. Prove that angleAOB=1/2(angleC+angleD)

In a quadrilateral ABCD, AO and BO are bisector of angle A and angle B resepectively. Sho that : angleAOB=1/2 (angleC+angleD)

In quadrilateral ABCD, the bisectors of angle A and angle B meet at O and angle AOB = 64^@ . angle C+ angle D is equal to : / चतुर्भुज ABCD में, कोण A और कोण B के समद्विभाजक O पर मिलते हैं तथा angle AOB = 64^@ है| angle C+ angle D का मान ज्ञात करें |

Bisectors of angles A and D of a quadrilateral ABCD meet at P. Prove that angleAPD=(1)/(2)(angleB+angleC)

Bisectors of angles A and D of a quadrilateral ABCD meet at P. Prove that angleAPD=(1)/(2)(angleB+angleC)

In a ||gm ABCD if angleA=125^@ find angleB,angleC and angleD .

If a quadrilateral ABCD, the bisector of angleC angleD intersect at O. Prove that angleCOD=(1)/(2)(angleA+angleB)

If a quadrilateral ABCD, the bisector of angleC & angleD intersect at O. Prove that angleCOD=(1)/(2)(angleA+angleB)

If a quadrilateral ABCD, the bisector of angleC angleD intersect at O. Prove that angleCOD=(1)/(2)(angleA+angleB)