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Using a Proportion based on similarity,find the length of DE. PLEASE HELP OMG

Using a Proportion based on similarity,find the length of DE. PLEASE HELP OMG-example-1

1 Answer

4 votes

Answer:

DE is 15

Explanation:

22.5 divided by 13.5 = 1.66666 repeating

9 times 1.6666 repeating is 15

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