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Indlela ukufumana umthamo amagaqa ngeendlela ezahlukeneyo

Ukuba ngqondweni iibhloko abantwana njengesiqhelo kaThixo, kulula ukuqonda ukufumana indlela umthamo wakhe ityhubhu. Ngokwamkela umthamo amagaqa umlinganiselo umthamo cubic, umzekelo, ngalinye decimeter cubic, siyaqala ukuba ukwakha ityhubhu enye enkulu. Alo isikwere "umgangatho" yokuqala, ezifana 4x4, kufuneka ubeke 4 ngaphezulu "umgangatho" kuzo zonke udini cube yethu bayalingana. Nokulingana macala onke cube - ke mthetho engundoqo, nto leyo ebonisa ukuba ngaphambili kuthi ityhubhu.

Fumana ubungakanani ubuso isikwere esinye ngokulula, siya kufuneka zande kuphela ububanzi nobude isiseko, oko kukuthi, ukuba ndakhele usiko kwisikwere. Ekubeni sifumana imiqolo embalwa - "imigangatho", hayi kanye mandithi, ubhekisa zabo emgceni isixa esilingana elunxwemeni ityhubhu, isikwere ngenxa kwakhona liphindaphindwe ukuphakama ityhubhu, oko kukuthi, emphethweni walo. Kubonakala, ke ngoko, ukuba sakha ubambo kwi kumlinganiselo wesithathu, ngamanye amazwi - in a ityhubhu. Nje ngolo hlobo, apho livela khona, ukufumana umthamo wento enamacala!

Ivela apha kwaye ofumana alibize igama layo ukusuka ukwakhiwa kwamandla wesithathu - ". In a cube ' Oko kukuthi, "i cube 'kuthatha izihlandlo ezithathu ukuya phinda inani ngokwayo - ibinzana ngokwayo sele ineziseko zayo ekufumaneni isisombululo sengxaki yokuba umqulu cubic.

Kodwa ukuba ubungakanani ekupheleni cube, oko kukuthi, elinye icala le tyhubhu, ayaziwa, kodwa kunikwa ubukhulu enye ubuso zayo ukufumana indlela umthamo wento enamacala? Ngaba yenziwe? Kubonakala ukuba kakhulu ngokweKhompyutha.

icala oxwesileyo kufuneka abale ulwalathiso efanayo ixabiso ubuso wasibeka ityhubhu, oko kukuthi kwinqanaba lesithathu. Ukuyenza ibonakale ncono, sisondela enye ubuso cubic - kuya kuba isikwere, umzekelo, PMNK, apho MN - oxwesileyo, nto leyo eyaziwa kuthi. Ukusebenzisa theorem, vozvedom eyaziwa ixabiso kaPythagoras kwikonw ngekona kwi isikwere okanye isidanga sesibini. Xa unxantathu ekunene kwicala PMN MN na hypotenuse, kwaye yaso lilingana sum of ezinye macala mabini, zakhiwe kwindawo yembutho yesixeko.

Kodwa siyazi ukuba imilenze - a ecaleni kwisikweri ubuso ityhubhu. Ngoko ke isiphumo kufuneka yohlulwe ezimbini, Ukufumane ingcambu. Le umphumo iya kulingana kwicala - imiphetho ityhubhu. Ngoku umbuzo kukuba ukubala umthamo wento enamacala isonjululwe ngendlela elula ngayo. Nje into siqonde nje icala tyhubhu kwinqanaba sesithathu - kwaye isiphumo izicacele.

Kudla ukuba le ngxaki kukho ixabiso, njengoko kummandla omnye ubuso ityhubhu. Kulo mzekelo, kuqala kufuneka ufumane icala kwisikweri - ubuso ityhubhu. Akwanelanga ukufumana ingcambu ka'B ummandla othile. Emva koko, ixabiso ebalwe yande yi kwindawo eyaziwa esengozini.

Ngamanye amaxesha ufuna nje ukwazi ukufumana indlela umthamo ityhubhu, kodwa akukho ubungakanani, akukho iimbambo, akukho ndawo cube ngesandla. Noko ke, ukuba lo msebenzi linike data ezifana lexinene ubunzima, ingxelo Ungabala phinda ixabiso data: ezinoxinano kunye nobunzima. volume Ukufuna kuya kubakho imveliso.

Ke ukuba umntu ayiqulathanga naluphi na imilinganiselo indlela uqhubeke kule meko? Ukuziqhelisa, badla ukwamkelwa ezilula ezifana, njengoko ubhaptizo umzimba lulwelo. Ngoko ukufumana njani umthamo ityhubhu kungekho manyathelo tape abalawuli?

Kufuneka umlinganiselo ukuba isixa esithile ulwelo etankini, umzekelo, nowezojiweyo ngepani, beqaqadeka ukusa eludinini. Kwandule ke ukubakho amandla ukubeka kwenye isitya. Ebhaptiza le tyhubhu ibe lulwelo, kuyimfuneko ukuba bazame ukuqokelela zonke ulwelo slopping phezu. Emva koko, yokulinganisa kwitoti okanye kweendonga zayo (ngokuxhomekeke umthamo amaxabiso cube), ungenza wenze isigqibo malunga umthamo wento enamacala - oko kuya kuba olulingana nesixamali kolwelo ukuba cube iye endaweni emanzini yakhe.

Ngelishwa, kunzima okanye kungenakwenzeka ukuba umlinganiselo ngale ndlela umthamo iityhubhu ngomli-. Kodwa ukusukela ukuba ungafunda kuphela umthamo we tyhubhu, kodwa izinto nayiphi na imilo.

Kukho namanye amathuba lokufumana umthamo iityhubhu. Umzekelo, ubude eyaziwa le idiagonal enamacala (hayi ngohlangothi!). Yinto eyaziwayo ukuba ubisi le tyhubhu oxwesileyo imveliso ezixeliweyo Iikona zayo ingcambu ka 3. Ngako oko, umsantsa oxwesileyo yi ingcambu ka-3 kwaye ufumane ubude buthelezi. Emva koko, yonke into ilula kakhulu: ukwakha iziphumo tyhubhu uze ufumane impendulo oyifunayo.

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