Venn Diagrams And Classifications Worksheet With Answer Key Page 6

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Answers
1.
Left side: trapezoid; right side: kite, isosceles triangle; overlap: rhombus, rectangle,
square, regular hexagon, parallelogram
2.
Left side: isosceles triangle; right side: rectangle, square; outside: rhombus, kite,
regular hexagon, parallelogram, trapezoid
3.
Left side: rectangle, kite, parallelogram, trapezoid; right side: regular hexagon;
overlap: square, rhombus; outside: isosceles triangle
4.
Left side: Pedro; right side: Carol; outside: Bob
5.
Four students have no pets.
6.
23 songs
7.
Nine people speak only Spanish.
8.
U = {0, 2, 3, 4, 6, 8, 9, 15}; A = {2, 4, 6, 8}; B = {3, 6, 9, 12};
A ! B = {2, 3, 4, 6, 8, 9, 15}; A ! B = {6}; A
C
C
= {0, 3, 9, 15}; B
= {0, 2, 4, 8}
A ! B = {2, 3, 6, 8, 9, 12, 18}; A ! B = {12}; A
C
9.
= {0, 1, 3, 6, 9, 18};
C
B
= {0, 1, 2, 4, 8, 16}
A ! B = {0, 2, 4, 6, 8, 10, 12, 14, 16, 18}; A ! B = {0, 12}; A
C
10.
= {2, 6, 10, 14, 18};
C
B
= {2, 4, 8, 10, 14, 16}
A ! B = universal set; A ! B = {}; A
C
C
11.
= B; B
= A
A ! B ! C = {0, 2, 3, 4, 6, 8, 9, 10, 12}; A ! B ! C = {0, 6, 12};
12.
(A ! B)
C
= {1, 5, 11}; (B ! C)
C
= {1, 2, 3, 4, 5, 7, 8, 9, 10, 11}

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