6th Class
Mathematics
Question Bank
Mathematics Mock Test-4
question_answer
In the given figure, straight lines \[\overleftrightarrow{\text{AS}}\] and \[\overleftrightarrow{\text{HR}}\] intersect at point\[\text{O}\]and\[\bot \overleftrightarrow{\text{HR}},\,\overrightarrow{\text{OL}}\bot \overleftrightarrow{\text{AS}}\,\,.\] Find the number of right angles in the figure.