1 / 7

Dilations

Dilations. A dilation is using a scale factor to change the size of something. . Reductions. A reduction is when you use a scale factor that is less than one to make a figure smaller. Enlargements. An enlargement is when you use a scale factor that is more than one to make a figure bigger.

lel
Télécharger la présentation

Dilations

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Dilations A dilation is using a scale factor to change the size of something.

  2. Reductions A reduction is when you use a scale factor that is less than one to make a figure smaller.

  3. Enlargements An enlargement is when you use a scale factor that is more than one to make a figure bigger.

  4. EXAMPLE OF REDUCTION Original The following is an example of a reduction by a scale factor of 1/4; New

  5. EXAMPLE OF ENLARGEMENT Original New The following is an example of an enlargement by a scale factor of 4;

  6. HOW AREA IS AFFECTED BY DILATIONS When you dilate, the amount of change the area experiences and the amount of change the perimeter experiences is never the same. To solve how much the area changes, find both areas and then decipher what the change between the two was.

  7. HOW PERIMETER IS AFFECTED BY A DILATION To find out how the perimeter was effected, you find both perimeters and decipher what the change was.

More Related