Quadrilaterals and Polygons: Introduction

unit objectives icon Unit Objectives

After you have completed this unit, you will be able to:

  1. Identify regular and irregular polygons
  2. Categorize a polygon by the number of sides
  3. Identify convex and concave polygons
  4. Find the sum of the interior angles of a polygon
  5. Find the measure of an interior angle of a polygon
  6. Define and identify the properties of parallelograms
  7. Prove a quadrilateral is a parallelogram
  8. Find the perimeter and area of a parallelogram
  9. Identify special parallelograms
  10. Define and identify the properties of squares
  11. Define and identify the properties of a rectangle
  12. Define and identify the properties of a rhombus
  13. Find the perimeter and area of squares, rectangles and rhombi
  14. Define and identify the properties of a trapezoid
  15. Define and identify the properties of a kite
  16. Find the perimeter and area of a trapezoid and a kite