Definition and properties of similarity. Includes a cool math applet useful as a classroom activity and manipulative. www.mathopenref.com |
Definition: Triangles are similar if they have the same shape, but can be different sizes. (They are still similar even if one is rotated, or one is a mirror image of the ... www.mathopenref.com |
4 x 4 7 - = - - = - 6 9 6 y 6x = 36 4y = 42 x = 6 y = 10.5 To find angle P, note that angle P and angle S are corresponding angles. By definition of similar polygons, ... library.thinkquest.org |