CK12 - Geometry

(Marvins-Underground-K-12) #1

  1. Yes. Bothfinal imageswill be equivalentto translations,but the final imagescan be differentdistances


from the originalpoint.



  1. A rotation

  2. No. The final imageis the sameregardlessof the orderof the two reflections.

  3. Reflectionin maps to. Reflectionin maps to. Point


goesto in the first reflection,then that pointgoesto in the secondreflection.It

was establishedearlierthat is equivalentto a rotation.


9.


  1. The originaldonuthas beenmoved unitsto the right.It’s the sameas a translation unitsto the
    right.


Tessellations


LearningObjectives



  • Understandthe meaningof tessellation.

  • Determinewhetheror not a givenshapewill tessellate.

  • Identifythe regularpolygonsthat will tessellate.

  • Drawyour own tessellation.


Introduction


You’veseentessellationsbefore,evenif you didn’tcall themthat!



  • a tile floor

  • a brickor blockwall

  • a checkeror chessboard

  • a fabricpattern


Hereare examplesof tessellations,whichshowtwo waysthat kites can be tessellated:

Free download pdf