question_answer

If the straight lines AB and XY intersect at the point O and \[\angle \,\text{AOX}\,=\,\,8\,\,\angle \,\text{XOB}\], then the four angles formed at 0 are

A) \[30{}^\circ ,\text{ }30{}^\circ ,\text{ }90{}^\circ ,\text{ }210{}^\circ \]

B) \[30{}^\circ ,\text{ }30{}^\circ ,\text{ }150{}^\circ ,\text{ }150{}^\circ \]

C) \[45{}^\circ ,\text{ }135{}^\circ ,\text{ }90{}^\circ ,\text{ }90{}^\circ \]

D) \[45{}^\circ ,\text{ }45{}^\circ ,\text{ }135{}^\circ ,\text{ }135{}^\circ \]