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NUMINO

Chanllenge P. 120~121 Sample Answer

1.

OO O O

The distance from the center of a figure to Activity 1 P. 124~125
the vertex before the rotation is equal to 1 . Folded Shape Check
the distance from the center of a figure to
the vertex after the rotation.

Prediction

2. a.

Possible

Impossible

b.

Impossible

Unit 29. Making a Star Possible

Sample Answer P. 122~123

2.

Answers 183
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