Back to main page Copy a line segment
Printable instructions worksheet.
  After doing this Your work should look like this
  Start with a line segment PQ that we will copy. Geometry construction with compass and straightedge or ruler or ruler
Step 1 Mark a point R that will be one endpoint of the new line segment. Geometry construction with compass and straightedge or ruler or ruler
Step 2 Set the compass point on the point P of the line segment to be copied. Geometry construction with compass and straightedge or ruler or ruler
Step 3 Adjust the compass width to the point Q. The compass width is now equal to the length of the line segment PQ. Geometry construction with compass and straightedge or ruler or ruler
Step 4 Without changing the compass width, place the compass point on the the point R on the line you drew in step 1 Geometry construction with compass and straightedge or ruler or ruler
Step 5 Without changing the compass width, Draw an arc roughly where the other endpoint will be. Geometry construction with compass and straightedge or ruler or ruler
Step 6 Pick a point S on the arc that will be the other endpoint of the new line segment. Geometry construction with compass and straightedge or ruler or ruler
Step 7 Draw a line from R to S. Geometry construction with compass and straightedge or ruler or ruler
Step 8 Done. The line segment RS is equal in length (congruent to) the line segment PQ. Geometry construction with compass and straightedge or ruler or ruler