Khan/khan-exercises — Issue #15704: Similar triangles 2 - Similar Triangles 2
Author: KhanBugz
Created: 2012-03-08 05:51:57+00:00
State: open
Labels: leopard, safari, wrong-or-unclear

Reporter: haumann@earthlink.net

DEF is indeed similar to ABC. Sides 4.5, 15, & 16.5 are 1.5 times their corresponding sides 3, 10, & 11. (GHI is equilateral, and therefore not similar)

[similar_triangles_2.html?seed=69&problem=similar](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/similar_triangles_2.html?seed=69&problem=similar&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/similar_triangles_2.html?seed=69&problem=similar&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%20%5C%5C%5C%22%3EDEF%3C%2Fcode%3E%5C%22%22%2C14%5D%5D)

["DEF"]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_5_8) AppleWebKit/534.50.2 (KHTML, like Gecko) Version/5.0.6 Safari/533.22.3

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