Final answer:
To construct a perpendicular line through a point on a line, Saul would identify the point of intersection, utilize x- and y-axes for orientation, and apply trigonometric functions to determine the perpendicular direction, relying on geometry principles.
Step-by-step explanation:
Saul can construct a perpendicular line through a point on a line using technology by following several steps that incorporate both geometric principles and analytical methods. First, both Saul and Gwen will start by identifying the given point on the line, which is where the perpendicular will intersect. Using technology like a computer or a graphing application, Saul could then identify the x- and y-axes and use analytical methods to find the perpendicular components of the line in question. This involves calculations using trigonometry and geometry, for instance, by subtracting 90 degrees from the angle the line makes with the x-axis and using trigonometric functions to find the new direction for the perpendicular line. Saul and Gwen will also rely on their understanding of geometry principles to complete the construction, even if the actual tools they use differ (Saul using technology, and Gwen potentially using a compass and straightedge).