Geo 8.6 Special Quadrilaterals.notebook
December 03, 2014
8.6 Idenfy Special Quadrilaterals
Objecve:
1. You will idenfy special quadrilaterals.
Quadrilateral Family
Quadrilateral
Parallelogram
Kite
Trapezoid
Rhombus
Rectangle
Square
Example 1:
Complete the chart. Put an X in the box if the shape always has the given property.
Nov 19­11:41 AM
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Geo 8.6 Special Quadrilaterals.notebook
December 03, 2014
Example 2:
Give the most specific name for the quadrilateral. Explain your reasoning.
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Geo 8.6 Special Quadrilaterals.notebook
December 03, 2014
Example 3:
Tell whether enough informaon is given in the diagram to classify the quadrilateral by the indicated name.
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Geo 8.6 Special Quadrilaterals.notebook
December 03, 2014
8.6 p.546
#3‐16, 18‐20
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Geo 8.6 Special Quadrilaterals.notebook
December 03, 2014
8.6 Answer Key
8.6 p.546 #3‐16, 18‐20
12) The fact that <B & <C are supplementary does not guarantee ABCD is a parallelogram.
<D & <C are not supplementary, so AD is not parallel to BC. ∴ ABCD is not a parallelogram. 13) A
14) Rectangle ; 4 right angles
15) Trapezoid ; one pair of parallel sides
16) Kite ; 2 pair of consecuve congruent sides. 18) No ; Could be a kite.
19) No ; <F = 109, which is not equal to < E
20) No ; It could be a rectangle.
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