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3 identical 30°, 60°, 90° right triangles are arranged as shown in figure. What is the ratio between greed and red line?

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3 identical 30°, 60°, 90° right triangles are arranged as shown in figure. What is the ratio between greed and red line?

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posted Jan 3, 2018 by anonymous

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1 Answer

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Answer: 2:7
EXPLANATION

answer Feb 3, 2018 by Yasin Hossain Siinan



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