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3017.1. Circle line, center, radius, diameter, chord, curve.

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There are circle diameters AOB and COD drawn in the circle, one of them is 10cm long, define the radiuss of a circle line, if it is known, that COD is 10cm, the lenght of AOB is not known.
cm
Grade:
7
Subject
Geometry
Theme
Circle line.
Subtheme
Circle line, center, radius, diameter, chord, curve.

Solve tasks to find hidden Geo point coordinates

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