In quadrilateral ABCD, the bisectors of ...

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 |

`128^@`

`148^@`

`136^@`

`116^@`

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