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Zosowa iliyonse kompyuta ya isosceles makona kutalika

Triangle - mmodzi wa kanjedza zazikulu Masamu. Anavomera kupereka Triangles mwachindunji (amene ngodya ndi wofanana 90 0) ndi ostro- obtuse (mtengo ngodya zosakwana 90 kapena 0, motero), isosceles ndi equilateral. Mu kuwerengetsera ntchito mitundu yosiyanasiyana mfundo zofunika zojambula ndi mfundo (sine, apakatikati utali wozungulira, perpendicular, etc.)

Mutu wa kafukufuku wathu adzakhala kutalika kwa makona isosceles. Kulowa mu terminology ndi matanthauzo, tidzakolola mwachidule amatanthauza mfundo zikuluzikulu zomwe zidzafunika kumvetsa tanthauzo lalikulu.

Kotero, chinthu cha makona isosceles akuti ndi kansalu zimene mtengo wa mbali ziwiri zimene zochuluka mofana ndi chimodzi (Kuyanjana pakathi pa mikono). Isosceles makona kungakhale kovuta-angled ndi obtuse, ndipo molunjika. Zingakhalenso equilateral (mozungulira zimakwana ndi ofanana phindu). Nthawi zambiri mukhoza kumva: onse equilateral Triangles isosceles, isosceles koma osati onse - equilateral.

Msinkhu wa makona aliyense akuganiza perpendicular waponya ku ngodya mbali ina ya maonekedwe. Iwo amachita ngati atolankhani gawo limachokera ku mawonekedwe a ngodya pa likulu la mbali ina.

Kutalika chidwi cha makona isosceles?

  • Ngati kutalika, waponya mbali imodzi, ndi apakatikati ndi bisector, ndiye makona ndi isosceles ankaona, ndi mosemphanitsa: ndi makona ndi isosceles ngati kutalika adatchithisira ndi limodzi mwa magulu ndi onse bisector ndi apakatikati. kutalika akutchedwa chachikulu.
  • Msinkhu adatchithisira kumbali mbali (ofanana) ya makona isosceles, zofanana ndi kupanga kanjedza awiri ofanana.
  • Ngati inu mukudziwa kutalika kwa makona isosceles (monga Ndithudi, wina aliyense), ndipo mbali imene kutalika wakhala adatchithisira, n'zotheka kudziwa dera polygon lapansi. S = 1/2 * (c * H c)

Kagwiritsidwe kutalika kwa chinthu cha makona isosceles mu kuwerengetsera chiyani? Katundu mwambo kwa maziko ake, kupanga mfundo zotsatirazi akugwirizira:

  • Kutalika zofunika, kukhala zonse apakatikati ukugawa m'munsi mu zigawo ziwiri ofanana. Zimenezi zimatithandiza kudziwa kuchuluka kwa m'munsi m'dera la makona ndi popangidwa ndi kutalika, etc.
  • Monga kutalika perpendicular wa makona isosceles anganene kuti ndi gulu (mwendo) chatsopano bwino-angled makona. Podziwa kufunika kwa aliyense wa zipani, zochokera Lingaliro Lovomerezeka Pythagorean (ubale odziwika wa miyendo ndi hypotenuse lofanana mbali mfundo) kuwerengera phindu n'zosangalatsa kumva za kumwamba.

ndi msinkhu wa makona chiyani? Ambiri, ndi makona isosceles, imene tiyenera kutalika, sichitha kukhala choncho kwenikweni awo. Choncho, Musataye kufunika kwa iye ndi mitunduyi zonse ntchito Chiwerengerochi, monga. N'zotheka kudziwa kutalika kwa m'litali, angelo ndi kudziwa dzanja, ukulu wa zipani, ndi m'dera mbali, komanso magawo ena angapo. Kutalika kwa makona ndi wofanana chiŵerengero zina za mfundo imeneyi. Dziperekeni njira sizimatanthauza kuwapeza mosavuta. Komanso kukhala osachepera zambiri, mungapeze mfundo ndiyeno yekha chitani kudziwa kutalika.

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