Cov txheej txheem:

Dab tsi yog cov duab puab ntawm geometry?
Dab tsi yog cov duab puab ntawm geometry?

Video: Dab tsi yog cov duab puab ntawm geometry?

Video: Dab tsi yog cov duab puab ntawm geometry?
Video: Dab ntxwg nyoos yog leej twg ...zaj no zoo heev. 2024, Kaum ib hlis
Anonim

Lub ntsiab geometric dav hlau daim duab yog:

  • Lub voj voog.
  • Daim duab peb sab.
  • Rectangle.
  • Lub Rhombus.
  • Lub Square.
  • Lub Trapezoid.

Kuj nug, pes tsawg daim duab muaj nyob rau hauv geometry?

Yog tias cov duab ntawm ob yam khoom zoo ib yam lossis zoo sib xws, lawv tau hais kom sib haum xeeb. Txhua lub cev paub lossis cov khoom siv hauv ntiaj teb tag nrho tuaj yeem hais tau tias muaj nyob hauv daim ntawv geometric duab . Hauv paus, nyob ntawd yog ob hom cov duab geometric : ob seem (2D) thiab peb seem (3D).

16 cov duab yooj yim yog dab tsi? square, duab plaub, daim duab peb sab, lub voj voog, pentagon, hexagon, heptagon, octagon, nonagon, decagon, parallelogram, rhombus, kite, quadrilateral, trapezium.

Raws li, hom qauv yog dab tsi?

Txhua yam peb pom hauv lub ntiaj teb ib puag ncig peb muaj puab . Peb tuaj yeem pom qhov sib txawv cov duab xws li ob-dimensional square, duab plaub, thiab oval lossis peb-dimensional rectangular prism, cylinder, thiab kheej kheej nyob rau hauv cov khoom uas peb pom nyob ib ncig ntawm peb.

Lub cev zoo li cas?

Daim ntawv ntawm ib yam dab tsi muab rau nws puab . Cov duab yooj yim suav nrog lub square, lub voj voog, thiab daim duab peb sab.

Pom zoo: