In the given figure, \[\angle \mathbf{OAB}=\mathbf{6}{{\mathbf{5}}^{{}^\circ }},\]\[\angle \mathbf{OBA}=\mathbf{4}{{\mathbf{5}}^{{}^\circ }}\] and \[\angle \mathbf{OCD}=\mathbf{10}{{\mathbf{0}}^{{}^\circ }}\]. Then \[\angle \mathbf{ODC}\] =?

In the given figure, \[\angle \mathbf{OAB}=\mathbf{6}{{\mathbf{5}}^{{}

1.	In the given figure, \[\angle \mathbf{OAB}=\mathbf{6}{{\mathbf{5}}^{{}^\circ }},\]\[\angle \mathbf{OBA}=\mathbf{4}{{\mathbf{5}}^{{}^\circ }}\] and \[\angle \mathbf{OCD}=\mathbf{10}{{\mathbf{0}}^{{}^\circ }}\]. Then \[\angle \mathbf{ODC}\] =?
A.	\[{{20}^{{}^\circ }}\]
B.	\[{{10}^{{}^\circ }}\]
C.	\[{{30}^{{}^\circ }}\]
D.	\[{{25}^{{}^\circ }}\]
Answer» C. \[{{30}^{{}^\circ }}\]

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In the given figure, \[\angle \mathbf{OAB}=\mathbf{6}{{\mathbf{5}}^{{}^\circ }},\]\[\angle \mathbf{OBA}=\mathbf{4}{{\mathbf{5}}^{{}^\circ }}\] and \[\angle \mathbf{OCD}=\mathbf{10}{{\mathbf{0}}^{{}^\circ }}\]. Then \[\angle \mathbf{ODC}\] =?

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