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pentadecagon

Noun CEFR C1
ˌpɛntəˈdɛkəɡən

Definitions

A polygon with fifteen sides.

Equivalents

11 more languages

Examples

“In ⊙ O, draw⟳ chord AB equal to r. Draw⟳ chord AC equal to Vt (which is the side of a regular decagon). CB is now one side of the regular pentadecagon.”

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

pentadecahedron pentadecahydrate pentadecamer pentadecanal pentadecane pentadecanoate

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