Winter kahoot. Image credit: https://pixabay.com/en/asterisk-pine-cone-fresh-fallout-2951136/CC0

Dilations and Scale Factors

Verify experimentally the properties of dilations given by a center and a scale factor. #geometry, based on Common Core standard #G-SRT.1, based on TEKS standard #G-3

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  1. What are the coordinates of the image of S after a dilation by a scale factor of 2/3 ?
  2. A transformation maps ∆DEF onto ∆D′E′F′. What rule describes the transformation?
  3. A wallet sized photo that is 1.5 × 3 is enlarged so the new width is 9. What is the new length?
  4. … and 6 more awesome questions! Check them out by clicking “Play”.