Construction
you use a straight edge and a compass to draw a geometric figure.
Compass
is a geometric tool used to draw circles and parts of circles called arcs.
Straightedge
is a ruler with no markings on it.
Perpendicular Lines
are 2 lines that intersect to form right angles.
Perpendicular Bisector
is a line, segment,or a ray that is perpendicular to the segment at its midpoint, thereby bisecting the segment into 2 congruent segments.
Angle Bisector
is a ray that divided an angle into 2 congruent coplanar angles. Its endpoints is at the angle vertex.