Trapezoid notes.notebook
March 07, 2013
Topic: Trapezoids
Essential Questions: How are Isosceles Trapezoids and
Parallelograms similar and different
Get out your homework
Get a calculator and the packet from the back
Fill out your assignment sheet
Get out a sheet of paper for a warm-up and notes
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NotesNotes
Trapezoids
Trapezoid H.W. Classwork/
# 1-30 all
Homework
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Trapezoid notes.notebook
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Warm-up Questions
Complete # 32-48 all
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Homework Answers
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Isosceles Trapezoids
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3 Facts about Isosceles trapezoids
1) _______________________________
2) _______________________________
3) _______________________________
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Base Angles are congruent
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A
B
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D
C
Diagonals are Congruent
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Find all the angles of the isosceles
trapezoid.
A
D
75o
B
C
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Trapezoid notes.notebook
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Congruent angles and sides of an
isosceles triangle
A
B
D
C
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Find all of the angle sizes
of the isosceles trapezoid
A
D
45o
500
B
C
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Find all of the angle sizes
of the isosceles trapezoid
D
A
850
500
B
C
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Midsegment
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A
12
B
1080
8
E
F
30
C
D
EF is a midsegment of isosceles trapezoid ABDC.
Find the missing angle measures and segment lengths.
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Homework:
Trapezoids w.s. # 1-30 all
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