Embedded Files
For videos on all constructions: http://mathopenref.com/
Copy a line segment
Copy two line segments
Construct an equilateral triangle
Construct an isosceles triangle
Construct a perpendicular bisector of a line segment
Copy angle construction
Bisect angle construction
Construct a perpendicular line from point OFF the line
Construct a perpendicular line through point ON the line
Construct line of reflection
Reflect an object using a compass
Translation construction
Construct an altitude in a triangle
Construct a median of a triangle
Construct a line parallel to a given line
Construct a congruent triangle using sss method
Dilation construction: dilate a point
Dilation of a point construction.movDilation construction: dilate a line segment
Dilation of line segment center not on line.movConstruct a square given one side
Construct a square inscribed in a circle
Construct center of a circle: (This video shows a slightly different method then I showed in class.)
Construct tangent to a point on circle
Construct two tangents from an external point
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