How do you construct a line parallel to a given line through a given point?
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science
space and astronomy
To construct a line parallel to a given line through a point, locate the given line and the given point, labeling the line "m" and the point "A." Then, place the tip of a compass on point A, and draw a large arc that intersects the line at some point, Without changing the width of the compass, set one tip on the
Herein, when constructing a line parallel to a given line you will be?
This page shows how to construct a line parallel to a given line that passes through a given point with compass and straightedge or ruler. It is called the 'angle copy method' because it works by using the fact that a transverse line drawn across two parallel lines creates pairs of equal corresponding angles.
- Place the compass at one end of line segment.
- Adjust the compass to slightly longer than half the line segment length.
- Draw arcs above and below the line.
- Keeping the same compass width, draw arcs from other end of line.
- Place ruler where the arcs cross, and draw the line segment.
Regarding this, how do you construct a perpendicular line through a given point?
Construct: a line through P perpendicular to given line.
- STEPS:
- Place your compass point on P and swing an arc of any size that crosses the line twice.
- Place the compass point on one of the two locations where the arc crossed the line and make a small arc below the line (on the side where P is not located).
Constructing perpendicular lines
- Place your compass on the given point (point P). Draw an arc across the line on each side of the given point.
- From each arc on the line, draw another arc on the opposite side of the line from the given point (P).
- Use your ruler to join the given point (P) to the point where the arcs intersect (Q).