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109_G1U18_G1U19˙—» ¿º 2011.3.22 4:18 PM ˘ ` 15 PDF_In 2540DPI 150LPI T
2 Count the corners and sides. corners
sides
a corner
side
b
corners
sides
c
corners
sides
A square is a type
of rectangle.
18. We Have a Lot in Common! 15
2 Count the corners and sides. corners
sides
a corner
side
b
corners
sides
c
corners
sides
A square is a type
of rectangle.
18. We Have a Lot in Common! 15
