The video tutorial by Professor Euler covers the concept of symmetry, a topic relevant for 7th-grade students and often appearing in exams like ENEM. It explains three types of symmetry: reflection, rotation, and translation. Reflection symmetry is likened to a mirror image, rotation involves turning a figure around a point, and translation shifts a figure's position without altering its orientation. The tutorial includes examples and exercises to help students identify and understand these symmetries.

Why is it important to understand symmetry in mathematics?

• It is not important at all.

• It is frequently tested in exams like ENEM.

• It helps in solving algebraic equations.

• It is only useful for artistic purposes.

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What is another name for reflection symmetry?

• Rotational symmetry

• Translational symmetry

• Axial symmetry

• Diagonal symmetry

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In reflection symmetry, what serves as the 'mirror'?

• A plane

• A circle

• A line

• A point

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Which of the following best describes rotation symmetry?

• A figure is flipped over a line.

• A figure is moved to a different location.

• A figure is enlarged or reduced.

• A figure is turned around a point.

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What is the angle of rotation if a figure is turned 90 degrees counterclockwise?

• 360 degrees

• 270 degrees

• 180 degrees

• 90 degrees

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What happens to a figure in translation symmetry?

• It is reflected over a line.

• It is scaled up or down.

• It is moved to a different position.

• It is rotated around a point.

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In translation symmetry, what remains unchanged?

• The size and shape of the figure

• The orientation of the figure

• The position of the figure

• Both the size and orientation of the figure

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Which type of symmetry is applied when a figure is copied and pasted to a new location?

• Rotation symmetry

• Scaling symmetry

• Translation symmetry

• Reflection symmetry

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If a figure is rotated 180 degrees, what type of symmetry is this?

• Translation symmetry

• Scaling symmetry

• Rotation symmetry

• Reflection symmetry

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What type of symmetry is shown when a figure is flipped over a line to produce a mirror image?

• Reflection symmetry

• Rotation symmetry

• Translation symmetry

• Scaling symmetry

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