Quadrilaterals 8'5

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Quadrilaterals8.5

• Measurement Geometry 2.3 Identify attributes
  of quadrilaterals(e.g. parallel sides for the
  parallelogram, right angles for the rectangle,
  equal sides and right angles for the square).

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Quadrilaterals

• As a category all quadrilaterals have 4 sides
• Examples of quadrilaterals
• Parallelogram
• Square
• Rectangle
• Rhombus
• Trapezoid

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Parallelogram

• There are two pairs of parallel sides.
• Opposite sides are the same length.
• All quadrilaterals, except for trapezoids are
  considered parallelograms

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Squares

• All sides are the same length.
• Opposite sides are parallel.
• There are four right angles.
• Can also be called a parallelogram, rectangle,
  and rhombus

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Rectangles

• Opposite sides are the same length and parallel.
• There are four right angles.
• Can also be called parallelograms

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Rhombuses

• There are two pairs of parallel sides.
• All the sides are the same length.
• Can also be called a parallelogram.

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Trapezoids

• Has two parallel sides
• Has two nonparallel sides

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