


Angles (Measures, Relationships, Interior Sum) 
Quadrilateral       
Parallelogram       
Rectangle       
Square       
Rhombus       
Trapezoid       
Any time you encounter unfamiliar terminology consult the mathematical dictionary at Math.com or a general dictionary at merriamwebster.com, or email the authors at m2t2@lists.mste.uiuc.edu
These figures have been constructed in the sketch below so that you may experiment with them and explore some of their properties (It is Javabased so if you cannot access it download the real sketch here and use The Geometer's Sketchpad to open it, available from Key Curriculum Press).
Construct (on paper) the Quadrilaterals that satisfy the list below:
 Any Quadrilateral
 A Parallelogram
 A Rectangle
 A Square
 A Rhombus
 A Trapezoid