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115_G4U11_G4U23_WB˜ ˙—» ¿º 2011.5.23 7:3 PM ˘ ` 19
115-P3-1
Parallelogram
A parallelogram is cut into the following pieces to make a square.
Draw the square made by using all the pieces.
AC
BD
Step 1. Which side of the triangle must be placed as a side of the
square in order for the lengths of 4 sides and 4 angles to be
equal?
a
b
Step 2. Draw the square made with pieces.
115-P3-1
Parallelogram
A parallelogram is cut into the following pieces to make a square.
Draw the square made by using all the pieces.
AC
BD
Step 1. Which side of the triangle must be placed as a side of the
square in order for the lengths of 4 sides and 4 angles to be
equal?
a
b
Step 2. Draw the square made with pieces.
