1.

In the figure, ABCD is a cyclic quadrilateral in which AC and BD are its diagonals. If ∠DBC=55∘ and ∠BAC=45∘, find ∠BCD.

Answer»

In the figure, ABCD is a cyclic quadrilateral in which AC and BD are its diagonals. If ∠DBC=55∘ and ∠BAC=45∘, find ∠BCD.



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