briannaml briannaml

20-04-2018
Mathematics

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Which triangles are similar to triangle ABC Choose 1 answer: A DEF B GHI C Both D None

Which triangles are similar to triangle ABC Choose 1 answer A DEF B GHI C Both D None class=

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Professor1994 Professor1994

20-04-2018

Let's prove triangle DEF:
10/7=1.428571429 different to 1.5=9/6, then triangle DEF is not similar to triangle ABC

Let's prove triangle GHI:
3.5/7=0.5=3/6, then triangle GHI is similar to triangle ABC

Answer: Option B. GHI

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