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Quadrilateral with 1 pair of || sides trapezoid with congruent legs base angles
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POLYGONS AND QUADRILATERALS
Trapezoids and Kites (6.6/6.7)
6. 6 Trapezoids
Essential Question: How is a trapezoid different from a parallelogram?
Quadrilateral with 1 pair of || sides
trapezoid with congruent legs
base angles
Segment connecting the midpoints of the non-parallel sides of a trapezoid
the midsegment is half of the sum of the 2 bases of the trapezoid
No b/cBase angles are not
congruent
65 65
115180 – 11565
22612x 2
38 19
23524
x
3548 x13x
28215520 )()(
xx
)()( 8215540 xx
23740 xx763
x9
5 minTechnology Break
6. 7 Kites
Essential Question: How do you know a quadrilateral is a kite?
Quadrilateral with 2 pairs of congruent adjacent sides
vertexangles
non vertexangles
By yourself:Take a minute and
read the 3 facts about kites.
With your table partner:
What quadrilateral is a kite similar to?
What similarities and differences with it does a kite have?
360 – 130 – 60=170170/2=85
360 – 94 – 94 – 90=
82
x x
94
222 cba 222 125 c214425 c2169 cc13222 65 c
261 cc 81761 .
Tomorrow’s quiz…
Big ideas… Will have a review sheet
tomorrow in beginning of class Will get a notecard Second half of class is the quiz
Homework
6.6 evens 6.7 odds