CK12 - Geometry

Thereare threeplanesof symmetry:one parallelto and halfwaybetweeneachpair of parallelfaces. LessonSummary In this lessonwe broug ...

Everyregularpolygonhas morethan two lines of symmetry. Everysectorof a circlehas a line of symmetry. Everyparallelogramhas rota ...

False False True True True False True True True (Source:Derivedfrom http://commons.wikimedia.org/wiki/Imag ...

Dilations LearningObjectives Use the languageof dilations. Calculateand applyscalarproducts. Use scalarproductsto representdila ...

Notethat in scalarmultiplication: any matrixcan be multipliedby any real number the productis a matrix the producthas the samed ...

The imageof point in a dilationcenteredat the origin,with a scalefactor , is the point. This is exactlythe tool we needin ordert ...

Areaof the imageis. Compositionswith Dilations Dilationscan be one of the transformationsin a composition,just as translations,r ...

e) Whatis the area of the final imagecircle? If is a polygonmatrixfor a set of pointsin a coordinateplane,we coulduse matrixarit ...

A translationmatrixfor pointswouldhave rowsand columnsin whichthe rowsare all the same. And, of course,thereseemto be manymoreth ...

Answers The imageis the same—thereis no change. Answerswill vary. For example,the productcouldrepresentthe deliverychargesin th ...