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In the given figure, ABCD is a quadrilateral and ∠ADC=a∘,∠BCD=b∘. AO and BO are bisectors of ∠DAB and ∠ABC respectively meeting at O. Find ∠AOB in terms of a∘ and b∘. |
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Answer» In the given figure, ABCD is a quadrilateral and ∠ADC=a∘,∠BCD=b∘. AO and BO are bisectors of ∠DAB and ∠ABC respectively meeting at O. Find ∠AOB in terms of a∘ and b∘. |
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