undecagonn.

Brit.

/ʌnˈdɛkəɡ(ə)n/,

/ʌnˈdɛkəɡɒn/, U.S.

/ˌənˈdɛkəˌɡɑn/

Etymology: Irregularly < Latin undecim eleven, after decagon (compare hendecagon n.). So Spanish undecagono, Portuguese undecagono, French ondécagone.

Geometry.

A plane figure having eleven sides and angles.

ΘΚΠ

the world > relative properties > number > geometry > shape or figure > [noun] > two-dimensional > with ten or more sides or angles

quindecagon1570

quindecangle1636

hendecagon1649

decagona1652

dodecagon1658

quatuordecangle1667

myriagon1674

chiliagon1692

pendecagon1695

undecagon1728

1728 E. Chambers Cycl. Undecagon, is a regular Polygon of eleven Sides.

1798 C. Hutton Course Math. I. 267 A Pentagon is a polygon of five sides..an Undecagon, eleven.

1879 Cassell's Techn. Educator (new ed.) I. 251.

This entry has not yet been fully updated (first published 1921; most recently modified version published online March 2022).

单词	undecagon
释义	undecagonn. Brit. /ʌnˈdɛkəɡ(ə)n/, /ʌnˈdɛkəɡɒn/, U.S. /ˌənˈdɛkəˌɡɑn/ Etymology: Irregularly < Latin undecim eleven, after decagon (compare hendecagon n.). So Spanish undecagono, Portuguese undecagono, French ondécagone. Geometry. A plane figure having eleven sides and angles. ΘΚΠ the world > relative properties > number > geometry > shape or figure > [noun] > two-dimensional > with ten or more sides or angles quindecagon1570 quindecangle1636 hendecagon1649 decagona1652 dodecagon1658 quatuordecangle1667 myriagon1674 chiliagon1692 pendecagon1695 undecagon1728 1728 E. Chambers Cycl. Undecagon, is a regular Polygon of eleven Sides. 1798 C. Hutton Course Math. I. 267 A Pentagon is a polygon of five sides..an Undecagon, eleven. 1879 Cassell's Techn. Educator (new ed.) I. 251. This entry has not yet been fully updated (first published 1921; most recently modified version published online March 2022). < n.1728
随便看	θ191428 θ191429 θ19143 θ191430 θ191431 θ191432 θ191433 θ191434 θ191435 θ191436 θ191437 θ191438 θ191439 θ19144 θ191440 θ191441 θ191442 θ191443 θ191444 θ191445 θ191446 θ191447 θ191448 θ191449 θ19145