Download Key 8.5 Notes Geometry March 01, 2016 Diagonals are Congruent

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Key 8.5 Notes
March 01, 2016
Trapezoid: a quadilateral with exactly 1 pair of parallel sides
.
• The parallel sides are called bases
.
• The non-parallel sides are called
. legs
Isosceles Trapezoid:
a trapezoid whose legs are congruent.
Properties of Isosceles Trapezoids
2 pairs of base angles
are congruent.
Diagonals are Congruent
If the trapezoid has
congruent legs OR 1 pair
of base angles congruent,
then it is isosceles.
Geometry
Key 8.5 Notes
March 01, 2016
Kite: a quadrilateral that has 2 pairs of consecutive congruent
sides, but opposite sides are NOT congruent
Properties of Kites
Diagonals are perpendicular
Exactly one pair of opposite
angles are congruent.
One Diagonal Bisects
oppostite angles
Geometry
Key 8.5 Notes
March 01, 2016
Let's try some Kite examples...
If AB=8, AE=6, m<ABC=100 o, and m<ADC=40, o
find the missing measures.
BC =
AC =
ED =
m<DAE
m<ADE
Geometry
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