Kodi mulingo wa digiri ya ngodya ndi chiyani: tanthauzo, mayunitsi a muyeso

M’buku lino, tiona mmene mulingo wa ngodya ulili, mmene umapimidwira. Timaperekanso mbiri yachidule pamutuwu.

Timasangalala

Kutsimikiza kwa muyeso wa digiri ya ngodya

Mtengo wa kuzungulira kwa mtengo AO kuzungulira dontho O wotchedwa ngodya muyeso.

Kodi mulingo wa digiri ya ngodya ndi chiyani: tanthauzo, mayunitsi a muyeso

Digiri ya ngodya - nambala yabwino yosonyeza kuchuluka kwa digiri ndi zigawo zake (mphindi ndi yachiwiri) zomwe zikugwirizana ndi ngodya iyi. Iwo. ndi chiwerengero chonse cha madigiri, maminiti, ndi masekondi pakati pa mbali za ngodya.

Angle - ichi ndi chithunzi cha geometric, chomwe chimapangidwa ndi awiri omwe amachokera kumalo amodzi (ndi vertex ya ngodya).

Mbali yam'mbali ndi kuwala komwe kumapanga ngodya.

Magawo a ngodya

digiri - gawo loyambira la kuyeza kwa ngodya za ndege mu geometry, yofanana ndi 1/180 ya ngodya yowongoka. Amatchedwa "°".

Minute ndi 1/60 ya digiri. Chizindikiro chimagwiritsidwa ntchito kutanthauza'".

Chachiwiri ndi 1/60 yamphindi. Amatchedwa "''".

zitsanzo:

  • 32 ° 12′ 45 ″
  • 16 ° 39′ 57 ″

Chida chapadera nthawi zambiri chimagwiritsidwa ntchito kuyeza ngodya - chojambula.

Nkhani yayifupi

Kutchulidwa koyamba kwa muyeso wa digiri kumapezeka ku Babulo Wakale, momwe kachitidwe ka manambala ogonana kanagwiritsidwa ntchito. Asayansi a nthawi imeneyo anagawa bwalo mu madigiri 360. Amakhulupirira kuti izi zidachitika chifukwa chakuti pali masiku pafupifupi 360 mchaka cha Dzuwa, kusamuka kwa Dzuwa tsiku ndi tsiku ndi kadamsana ndi zinthu zina zidaganiziridwanso. Komanso, zinali zosavuta kuchita mawerengedwe osiyanasiyana.

1 kutembenuka = ​​2π (mu ma radian) = 360°

Siyani Mumakonda