Suppose a Wallpaper Whose Smallest Rotation Is 90° Has Reflection

question 95

Multiple Choice

Suppose a wallpaper whose smallest rotation is 90° has reflection lines that intersect at 90° angles. Use the flowchart in the textbook to find the standard notation for the pattern.

• A) p4m
• B) p4g
• C) p4
• D) pmm

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Definitions:

Perceptual

Relating to the ability to interpret or become aware of something through the senses.

Disruptive

Causing or tending to cause disruption; interrupting the normal course or unity of something, often leading to innovation or change.

Social Facilitation

The tendency for people to perform differently when in the presence of others than when alone, typically showing improved performance on simple tasks.

Compliance

The act of conforming to the wishes, demands, or regulations of others, often to fit in with a group or society.