8.GM.3a
Use coordinate geometry to describe the effect of transformations on two-dimensional figures.
Khan Academy ResourcesTranslations reviewRotations reviewReflections reviewReflect shapesDilations: scale factorDetermine rotations (basic)Translate pointsRotate points (basic)Dilate trianglesDilate pointsReflect pointsRotate pointsDetermine reflectionsDetermine translationsTranslate shapesDilations and propertiesDetermine rotationsSide lengths after dilationDilations: scale factor

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