Chapter six Quadrilaterals

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Chapter sixQuadrilaterals

• By Tom Salis and Aiden Mccarthy and Kerri
  Pfeiffer

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Quadrilateral

• Four sided polygon
• Sum of its interior angles is 360

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Kite

• One of quadrilaterals children
• Has 4 properties
• 1. quadrilateral with 2 pairs of adjacent sides
  congruent
• 2. diagonals are perpendicular
• 3. one diagonal forms two isosceles triangles
• 4. other diagonal forms two congruent triangles

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Trapezoid

• Another child of a quadrilateral
• Has only two properties
• 1. quadrilateral with only one pair of parallel
  sides
• 2. median is parallel to bases and is half the
  sum of the bases

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Isosceles Trapezoid

• A child of a Trapezoid
• Has four properties
• 1. non-parallel sides are congruent
• 2. base angles are congruent
• 3.diagonals are congruent
• 4.opposite angles are congruent