G-CO.12 Construction #1. Copying a segment.
Steps.
1. Place two points on the screen. point A and
point B.
2. Connect the two points, A and B, with a "segment".
3. Place 1 point on the screen, but not on the segment. point C.
4. "Measure" the initial segment AB using a compass.
5. Place the compass on C and "click" the point.
6. Place a new point anywhere on the circle. point D.
7. Connect the two points with a "segment". Line segment CD.