Final answer:
To construct a parallel line through a point Q, use method A. First, construct a perpendicular line a through Q that intersects with line m. Measure the angle of intersection between m and a. Next, use that angle measure to construct a new line that is parallel to a.
Step-by-step explanation:
To construct a line through a point Q parallel to line m, we can use method A. First, construct a line a through Q that intersects with line m and is perpendicular to line m. Measure the angle where line m and line a intersect. Then, use that angle measure to construct a new line that is parallel to line a.