Quadrilateral

Quadrilateral

1. Parallelogram

   • Rectangle
     • the diagonals are congruent
   • rhombus
     • diagonals meet at a right angle
     • diagonals bisect the angles
     • Square
   • Opposite sides are congruent
   • consectutive angles equal 180
   • opposite angles are congruent
   • diagonals bisect eachother

2. Four sides

3. Kite

   • diagonals meet at a right angle
   • consecutive sides are congruent

4. trapezoid

   • the midsegment is the average of the two base sides

5. isosceles trapezoid

   • consecutive base angles are congruent
   • the diagonals are congruent

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