Lambar geometric guda dole ne su koyi yin kowa! Bayan haka, ba ku taɓa san menene ilimin da zaku iya shigowa cikin rayuwa ba. Kwanan nan, ana samun babban al'amari na asali tsakanin yara da manya. Amma kafin yin zane-zane iri-iri (dabbobi, tsuntsaye, tsirrai, ƙananan gidaje), kuna buƙatar farawa da siffofi masu sauƙi na geometric. Irin waɗannan samfuran sun dace da yaran makaranta don kyakkyawar wakilcin gani na lambobi daban-daban.
Mastery Cubic
Don haka, don aji na yau, muna amfani da takarda, makirci, manne, almakashi, dokoki da ƙarancin haƙuri.
Cube shine mafi sauƙin adadi na Ogotami, mai sauƙi polyledron mai sauƙi, wanda kowace fuska ce murabba'i. Tsarin ƙirƙirar yiwuwar ƙirƙirar shafi ana iya buga shi a firintar, ko zana kanku. Don yin wannan, zaɓi girman fuskokin. Faɗin takardar takarda ya kamata ya zama aƙalla ɓangarorin murabba'i ɗaya, kuma tsawon ba fiye da ɓangarorin 5. Murabba'ai huɗu a cikin tsawon takardar, wanda zai zama gefen cube. Zana tsananin kan layi daya, a hankali. Sama da a karkashin murabba'i daya zana murabba'i ɗaya. Doriseite tsintsiya don gluing, godiya ga wanda gefuna za a haɗa su da juna. Cube mu ya kusan shirye!
Next, bakin ciki Layer na manne ne a ko'ina sluaring wuraren haɗin. Don manne waɗannan saman da kuma ɗaure na ɗan lokaci tare da taimakon shirin. Za a kama gonar da kimanin minti 30-40. Ta haka manne duk fuskar.
Crafts sun fi rikitarwa
An sanya mazugi ɗan mafi wahala. Don fara da, zana da'irar da'irar. Yanke sashen (wani yanki na Mug, iyakance baka mai iyaka da radius biyu) daga wannan da'ira. Shari'ar karshen mazugi ya dogara da yankan ɓangaren babban sashi.
Manne gefen gefen mazugi. Abu na gaba, auna diamita na tushe na mazugi. Da'irar zana da'ira a takarda. Sannan zana almiangles don manne tushe daga farfajiya. Yanke. Bayan gluing gindi zuwa farfajiya. Crafts shirya!
Mataki na a kan taken: Nada jakunan ulu: aji na Jagora don masu farawa
Soberisticated da partleepiped
A jerin gwano mai hadaddun adadi na polyderredron, wanda 6 fuskoki 6 da kowannensu daidai yake.
Don yin yarjejeniya da asali misali, kuna buƙatar zana tushe - kowace kalma ɗaya na kowane girma. A kowane gefen shi, fenti bangarorin suma suma suma suma suma suma sune paralalogrus. Bayan haka, daga kowane gefen bangarorin, zana tushe na biyu. Kara sarari. A layi dayaped zai iya zama rectangular idan duk jam'iyyun suna da sasanninta madaidaiciya. To, yanke scan da manne. Shirya!
Pyramid Associal
Lokaci ya yi da za a yi pyramid takarda. Wannan polyderredron ne, gindin abin da yake polygon, da sauran fuskoki suna da alwatika tare da duka vertex.
Da farko kuna buƙatar zaɓar masu girma na dala da yawan fuskoki. Bayan haka, zana polyhedron - zai zama tushen. Kallon fuskokin fuskoki, zai iya zama alwatika, murabba'i, Pentagon.
Daga ɗayan bangarorin Polyfendonmu, zana alwatika wanda zai zama gefe. Sannan zana wani alwatika zuwa gefe daya don zama gama gari tare da alwatika na farko. Zana su gwargwadon bangarorin dala. Bayan haka, zana tsintsaye don gluing a wurare masu mahimmanci. Yanke da manne da siffar. Pyramid ya shirya!
Silinda
Silinda shine siffar geometric siffar ta hanyar silinda na cylindrical da jiragen sama biyu daya da ke kewaye da shi.
Zana murabba'i mai murabba'i a kan takarda wanda nisa shine tsawo na silinda, kuma tsawon shine diamita. Masu ƙaunar Geometry sun sani cewa rabo daga tsawon murabba'i mai kusurwa zuwa diamita an ƙaddara shi da tsari: l = ND, inda l shine tsawon lokacin silinda, da d shine ɗan silinda. Tare da wannan lissafin, gano tsawon murabba'i, wanda za mu zana akan takarda. Dorisite kananan Triangles don cikakkun bayanai na gluing.
Sannan zana biyu da'ira akan takarda, diamita a matsayin silinda. Zai zama saman da ƙananan tushe na silinda. Na gaba yanke duka cikakkun bayanai. Manne gefen gefen silinda daga murabba'i mai dari. Ba da cikakkun bayanai don bushe da manne a kasan tushe zuwa gare ta. Jira sake har sai tuki, kuma manne saman tushe. Shirya!
Mataki na a kan batun: Yadda ake yin auna da mai daurewa daga mai ɗaukar roba don masu farawa tare da bidiyo
