Which statement shows the difference in constructing a pair of parallel lines and a pair of perpendicular lines?
1 A congruent angle is constructed only when constructing a pair of parallel lines and not when constructing a pair of perpendicular lines.
2 A compass is required only when constructing a pair of parallel lines and not when constructing a pair of perpendicular lines.
3 An angle bisector is constructed only when constructing a pair of parallel lines and not when creating a pair of perpendicular lines.
4 Intersecting arcs are formed only when constructing a pair of perpendicular line

Question

Which statement shows the difference in constructing a pair of parallel lines and a pair of perpendicular lines?  
1  A congruent angle is constructed only when constructing a pair of parallel lines and not when constructing a pair of perpendicular lines.
2   A compass is required only when constructing a pair of parallel lines and not when constructing a pair of perpendicular lines.  
3  An angle bisector is constructed only when constructing a pair of parallel lines and not when creating a pair of perpendicular lines.
4   Intersecting arcs are formed only when constructing a pair of perpendicular line