Question 8
1. Find the diameter of F in the upper drawing. Only satisfy the following conditions.
Condition
1. The lengths of A, B, C, D, and E are the same.
2. Find the correct answer to the fourth decimal place.
3. Do not use parametric functions.
4. All units used in the figures are in millimeters.
5. The orange circle is tangent to the three lines.
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