What is a construction?
It is a geometric figure made with a straightedge and a compass.
What is a straightedge?
It is a ruler with no markings on it.
What is a compass?
It is a geometric tool used to draw circles and parts of circles called arcs.
What are perpendicular lines?
It is two lines that intersect to form right angles.
What is the perpendicular bisector of a segment?
It is a line,segment, or ray that is perpendicular to the segment at its midpoint.
What is a angle bisector?
It is a ray that divides a angle into congruent coplanar angles.