# Circles and Lines

Geometry Level pending

Line segments $$\overline {AD}$$ and $$\overline {BC}$$ both have a length of 1. The two segments form a right angle at D. $$\overline{BD}$$ = $$\overline{CD}$$. Find the radius of a circle touching points A, B, and C. Give the answer to 3 decimal places.

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