Geom6.5Fall14.notebook
October 08, 2014
Geometry
Ch.6 Notes Page 29
P29 6­5 Trapezoids and Kites
Mar 22­6:23 AM
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Geom6.5Fall14.notebook
October 08, 2014
Isosceles Trapezoid
The parallel sides of a trapezoid are its bases. The nonparallel sides are its legs.
Two angles that share a base of a trapezoid are base angles of the trapezoid. Mar 31­6:41 AM
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Geom6.5Fall14.notebook
October 08, 2014
Theorem: The base angles of an isosceles trapezoid are __________________________.
Consecutive angles are ________________________________.
1 ________ 1 ________ 2 _______
2 _______
1 ________ 2 _______
Mar 31­6:41 AM
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Geom6.5Fall14.notebook
October 08, 2014
Half of a spider’s web is show to the right formed by layers of congruent
isosceles trapezoids. Find the measures of the angles in ABDC.
A _________ B ________ C ___________ D ­­­___________
Mar 31­6:41 AM
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Geom6.5Fall14.notebook
October 08, 2014
Solve to find each variable
Apr 1­6:32 AM
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Geom6.5Fall14.notebook
October 08, 2014
Theorem. The diagonals of an isosceles trapezoid are __________________________.
AC = 10x ­ 50
BD = 2x + 100
Solve for x.
Apr 1­6:32 AM
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Geom6.5Fall14.notebook
October 08, 2014
Kites
What Conclusions can we make?
Apr 1­6:35 AM
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Geom6.5Fall14.notebook
October 08, 2014
Theorem: The diagonals of a kite are __________________________ and _________________ the angles that have congruent sides.
1 ________ 2 _______
1 ________ 2 _______
1 ________ 2 _______ 3 ______
Apr 1­6:35 AM
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Geom6.5Fall14.notebook
October 08, 2014
Solve to find each variable
Apr 1­6:35 AM
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Geom6.5Fall14.notebook
October 08, 2014
HW #33
6­4 P332 #1­17 Odds
6­5 P338 #1­15 Odds, 21­29 Odds
Please put your name and class period at the top of
the homework. Also include the homework number.
Terms:
Base Angle of a Trapezoid
Feb 26­10:50 AM
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Geom6.5Fall14.notebook
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Apr 1­6:47 AM
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