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Meaning of Apollonian circle | Babel Free

Noun CEFR B2

Definitions

Any circle in two families of circles such that every circle in the first family intersects every circle in the second family orthogonally and vice versa.

Equivalents

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

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