Location Rating Description Link
Math Open Reference Great step by step constructions animations. Great for playing in class as students work or great for reference at home.

http://www.mathopenref.com/tocs/constructionstoc.html

http://www.mathopenref.com/constructions.html
   

Copy a Segment

Copy an Angle

Construct the Perpendicular Bisector

Construct Perpendicular Line (Point on Line)

Construct Perpendicular Lline (Point off Line)

Construct Angle Bisector

Construct Parallel Lines (1)

Construct Parallel Lines (2)

http://www.mathopenref.com/constcopysegment.html

http://www.mathopenref.com/constcopyangle.html

http://www.mathopenref.com/constbisectline.html

http://www.mathopenref.com/constperplinepoint.html

http://www.mathopenref.com/constperpextpoint.html

http://www.mathopenref.com/constbisectangle.html

http://www.mathopenref.com/constparallel.html

http://www.mathopenref.com/constparallelrhombus.html
Math is Fun Also an amazing site. Great step by step animations.

Copy an Angle

Construct Perpendicular Bisector

Construct Angle Bisector

Construct Perpendicular Line (Point on Line)

Construct Perpendicular Lline (Point off Line)

Construct Parallel Lines

http://www.mathsisfun.com/geometry/constructions.html

 

http://www.mathsisfun.com/geometry/construct-anglesame.html

http://www.mathsisfun.com/geometry/construct-linebisect.html

http://www.mathsisfun.com/geometry/construct-anglebisect.html

http://www.mathsisfun.com/geometry/construct-perponline.html

http://www.mathsisfun.com/geometry/construct-perpnotline.html

http://www.mathsisfun.com/geometry/construct-paranotline.html
Whistler Alley Step by Step Diagrams of constructions http://whistleralley.com/construction/reference.htm
NY Regents   Construction Step by Step http://www.regentsprep.org/Regents/math/geometry/GC1/
indexGC1.htm
Illustrative Math  

Constructing the Perpendicular Bisector

Constructing the Angle Bisector

Angle Bisectors and Midpoints

http://www.illustrativemathematics.org/illustrations/966

http://www.illustrativemathematics.org/illustrations/1083

http://www.illustrativemathematics.org/illustrations/1320
zefdamen 4 List of many constructions with diagrams http://www.zefdamen.nl/CropCircles/Constructions/
Constructions_en.htm
SHMOOP 3 Explains Standard G.CO.12 http://www.shmoop.com/common-core-standards/
ccss-hs-g-co-12.html
       
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Location Rating Description Link
My Tangential Thoughts's A nice series of videos http://www.youtube.com/playlist?list=PL920D82E3CFC41642
Basic Constructions Many Constructions in one video - entertaining.

http://www.youtube.com/watch?v=UZjevRGLjTM
       
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Location Rating Description Link
NY Regents   Multiple Choice Questions http://www.regentsprep.org/Regents/math/geometry/
GC1/PracConstr.htm
NY Regents   Multiple Choice Questions http://www.regentsprep.org/Regents/math/geometry/
MultipleChoiceReviewG/Constructions.htm
       
Let me know about a great web resource for this objective or inform me of a link that doesn't work......