6th Class
Mathematics
Practical Geometry
Question Bank
Geometry
question_answer
Read the following statements carefully and choose the correct option. (i) The set-squares can be used to construct angles of\[30{}^\circ \], \[45{}^\circ \], \[60{}^\circ \] and\[90{}^\circ \]. (ii) Two lines are said to be perpendicular to each other if one of the angles formed by them is a\[45{}^\circ \].