Stephenson G. answered 11/26/24
Experienced Geometry Tutor - Proofs, Basic Trigonometry
A rigid motion is a transformation that preserves the shape and size of a figure, such as a translation, rotation, or reflection.
- Translation or Rotation:
- These transformations do not change the orientation of a polygon.
- If a polygon has clockwise orientation before a translation or rotation, it will still have a clockwise orientation afterward.
- Result: Orientation is preserved.
- Reflection:
- A reflection flips the polygon across a line, which reverses its orientation.
- If the polygon has clockwise orientation before a reflection, it will have a counterclockwise orientation afterward.
- Result: Orientation is not preserved.
The polygon will retain its clockwise orientation only if the rigid motion does not include a reflection. Thus, the statement is sometimes true.
Hope this was helpful.
Hannah G.
Thank you , I am getting mixed evidence to prove it sometimes and always true, so yes, very helpful! Thank you11/26/24