Answer
The reality of the construction is shown here.
![](https://gradesaver.s3.amazonaws.com/uploads/solution/e3c6aa76-e5b7-4ff0-8c34-839eaab9b473/result_image/1527787432.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJVAXHCSURVZEX5QQ%2F20240908%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240908T000249Z&X-Amz-Expires=900&X-Amz-SignedHeaders=host&X-Amz-Signature=bf66f6eb69646bd4121722af0715d90460309ef589fd8fc7dc94a1877b293706)
Work Step by Step
I used the properties of a 45-45-90 triangle to find the desired length.
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