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I don’t get how to solve this

I don’t get how to solve this-example-1
User Ammar
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1 Answer

1 vote

<EFD is also shown as e on the diagram. It is 90 degrees. <EFG is made up of the same two lines and is equal to 90 degrees (shown by the little box) so <EFD must be equivalent.

User Mjr
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