A straightedge and a compass to draw a geometric figure
Construction
A ruler with no markings on it
Straightedge
A geometric tool used to draw circles and parts of circles called arcs
Compass
2 lines that intersect to form right angles
Perpendicular Lines
A line, segment, or ray that is perpendicular to the segment at it’s midpoint, thereby bisecting the segment into 2 congruent segments
Perpendicular Bisector
A ray that divides an angle into 2 congruent coplanar angles
Angle Bisector