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Pentomino
A piece composed of five equally-sized congruent squares( ) is called a
pentomino.
Pentomino (×) (×) (×)
The vertices Each side Five congruent
should meet should meet squares( ) should
each other. side by side.
be composed.
Example 1 Mark on the pentomino and mark on the wrong pentomino.
3. Pentomino tetris 25
A piece composed of five equally-sized congruent squares( ) is called a
pentomino.
Pentomino (×) (×) (×)
The vertices Each side Five congruent
should meet should meet squares( ) should
each other. side by side.
be composed.
Example 1 Mark on the pentomino and mark on the wrong pentomino.
3. Pentomino tetris 25
