Waa maxay Ahraamta caadiga ah: qeexida, noocyada, guryaha

Daabacaaddan, waxaanu tixgelin doonaa qeexida, noocyada (saddex xagal, afar geesood, laba geesood) iyo sifooyinka ugu muhiimsan ee Ahraamta caadiga ah. Macluumaadka la soo bandhigay waxaa weheliya sawiro muuqaal ah si loo fahmo aragti wanaagsan.

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Qeexida Ahraamta caadiga ah

Ahraamta joogtada ah - Kani, kaas oo saldhigiisu yahay geeso caadi ah, iyo sare ee shaxanka ayaa lagu qiyaasaa bartamaha saldhigga.

Noocyada ugu badan ee Ahraamta caadiga ah waa saddex xagal, afargeesle iyo laba geesood. Aynu si faahfaahsan uga fiirsanno.

Noocyada Ahraamta caadiga ah

Ahraamta saddex-geesoodka ah ee joogtada ah

Waa maxay Ahraamta caadiga ah: qeexida, noocyada, guryaha

  • Saldhig - saddex xagal midig / siman ABC
  • Wajiyada dhinacyadu waa saddex xagal isosceles oo isku mid ah: ADC, BDC и ADB
  • saadaasha geesaha D ku salaysan - dhibic O, kaas oo ah barta isgoysyada meelaha sare/dhexdhexaadinta/bilaha saddexagalka ABC.
  • DO waa dhererka Ahraamta.
  • DL и DM - ereyo, tusaale dhererka wejiyada dhinaca (saddex xagal isosceles). Waxaa jira saddex wadar ahaan (mid waji kasta ah), laakiin sawirka kore wuxuu muujinayaa laba si aan loo buuxin.
  • ⦟DAM = ⦟ DBL = a (xagalka u dhexeeya feeraha iyo salka).
  • ⦟DLB = ⦟DMA = b (xalaha u dhexeeya wejiyada dhinaca iyo diyaaradda saldhiga).
  • Ahraamta noocaas ah, xidhiidhka soo socdaa waa run:

    AO:OM = 2:1 or BO:OL = 2:1.

Fiiro gaar ah: Haddii Ahraamta saddex-geesoodka ah ee caadiga ah uu leeyahay dhammaan cidhifyada siman, waxa kale oo loo yaqaannaa sax .

Ahraamta afargeesoodka ah ee joogtada ah

Waa maxay Ahraamta caadiga ah: qeexida, noocyada, guryaha

  • Saldhiggu waa afar geesood oo joogto ah ABCD, si kale haddii loo dhigo, afar gees.
  • Wajiyada dhinacyadu waa saddex xagal isosceles oo siman: Shuruudaha Guud ee Iibka, B.E.C, CED и AED.
  • saadaasha geesaha E ku salaysan - dhibic O, waa barta isgoysyada geesoodka fagaaraha ABCD.
  • EO - dhererka shaxanka.
  • EN и EM - ereyo (waxaa jira 4 wadar, laba kaliya ayaa lagu muujiyey shaxanka tusaale ahaan).
  • Xaglo siman oo u dhexeeya cidhifyada/wajiyada iyo saldhigga ayaa lagu muujiyay xarfaha u dhigma (a и b).

Ahraamta laba geesoodka ah ee joogtada ah

Waa maxay Ahraamta caadiga ah: qeexida, noocyada, guryaha

  • Saldhiggu waa lix geesood oo joogto ah ABCDEF.
  • Wajiyada dhinacyadu waa saddex xagal isosceles oo siman: AGB, BGC, CGD, DGE, EGF и FGA.
  • saadaasha geesaha G ku salaysan - dhibic O, waa barta isgoysyada geesoodyada/laba-geeska ee saddex geesoodka ABCDEF.
  • GO waa dhererka Ahraamta.
  • GN - apothem (waa inay ahaataa lix wadar).

Guryaha Ahraamta caadiga ah

  1. Dhammaan cidhifyada shaxanka waa siman yihiin. Si kale haddii loo dhigo, meesha sare ee Ahraamta waxay ku jirtaa masaafo isku mid ah dhammaan geesaha salkeeda.
  2. Xagasha u dhaxaysa dhammaan feeraha dhinaca iyo salka waa isku mid.
  3. Dhammaan wejiyada waxay u janjeeraan saldhigga iyagoo isku xagal ah.
  4. Aagagga dhammaan wejiyada dhinacyadu waa siman yihiin.
  5. Dhammaan ereyada waa siman yihiin.
  6. Agagaarka Ahraamta ayaa lagu tilmaami karaa, bartamaha kaas oo noqon doona barta is-goysyada ee jaangooyooyinka lagu sawiray bartamaha geesaha dhinaca.Waa maxay Ahraamta caadiga ah: qeexida, noocyada, guryaha
  7. Wareeg ayaa lagu qori karaa Ahraamta, kaas oo udubdhexaad u noqon doonta barta isgoysyada ee bisectors, oo ka soo jeeda geesaha u dhexeeya geesaha dhinaca iyo saldhigga sawirka.Waa maxay Ahraamta caadiga ah: qeexida, noocyada, guryaha

Fiiro gaar ah: Foomamka raadinta, iyo sidoo kale Ahraamta, ayaa lagu soo bandhigay daabacado kala duwan.

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