Dab tsi yog 9 sab polygon sib npaug?

Cov txheej txheem:

Dab tsi yog 9 sab polygon sib npaug?
Dab tsi yog 9 sab polygon sib npaug?
Anonim

A nonagon yog ib lub voj voog ua los ntawm 9 sab thiab 9 lub kaum ntse ntse. Nona=Nona + gon qhov Nona txhais tau tias cuaj thiab gon txhais tau tias sab.

Puas muaj pes tsawg qib hauv 9 sab polygon?

Zoo heev! Yog li lub kaum sab hauv ntawm 9-sided polygon yog 140 °.

Yuav ua li cas yog 9 sab ib txwm polygon hu ua?

10000000000000000 daim duab hu li cas? pentagon (5-gon), dodecagon (12-gon) los yog icosagon (20-gon) - nrog rau daim duab peb sab, quadrilateral thiab nonagon (9-gon) yog qhov tshwj xeeb.

13 sab zoo li cas hu ua?

A 13-sided polygon, qee zaum kuj hu ua triskaidecagon.

Yuav ua li cas yog 15 sab polygon hu ua?

In geometry, ib pentadecagon lossis pentakaidecagon lossis 15-gon yog kaum tsib-sided polygon.

Pom zoo: