Rotating Points Around the Origin

Rotate points around the origin and explore the coordinates of corresponding points.
Putting It All Together
Answer these open ended questions on your own or with others to form deeper math connections.
When a point is rotated 90° around the origin, how do the coordinates change? Give an example.
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When a point is rotated 180° around the origin, how do the coordinates change? Give an example.
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Bold [ctrl+b]
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Superscript
Subscript
Font color
Auto
Justify
Align left
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Align center
• Unordered list
1. Ordered list
Link [ctrl+shift+2]
Quote [ctrl+shift+3]
[code]Code [ctrl+shift+4]
Insert table
Remove Format
Insert image [ctrl+shift+1]
Insert icons of GeoGebra tools
[bbcode]
Text tools
Insert Math
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– GeoGebra Content Team

Information: Rotating Points Around the Origin