Constructions
Bisect an Angle
Perpendicular bisector of a line segment
Circumcentre and Circumcircle
Incentre and Incircle
Altitude and Orthocentre
Median and Centroid
Divide a line segment into equal segments
Construct a tangent to a circle at a point on the circle
Construct an angle of 60 Degrees using a compass and streight edge (or ruler)
Construct a line (m) parallel to a line (k) through a point A
Construct a line perpendicular to a given line k through a point on k
Constuct a line (m) perpendicular to a given line (k) through a point A not on k
Constuct a line (m) perpendicular to a given line (k) through a point A not on k
The following gives a list of all Constructions required for Junior and Leaving Certificate Exams:
