Isamba sama-engeli angaphakathi epholigoni anezinhlangothi ezingu-n silingana (n – 2) 180°. Ngoba i-pentagon inezinhlangothi ezi-5, i ingqikithi engele yayo ingaphakathi kuyinto = (5-2) 180° (lapho n=5). Ngenxa yalokho, ingqikithi yama-engeli angaphakathi epentagon ingu-540°.
Ngokufanayo, Ipentagoni inama-engeli amangaki angaphakathi? Bangu 5 amakhona angaphakathi epentagoni. Hlukanisa ingqikithi ye-engeli engenzeka ngo-5 ukuze unqume inani le-engeli eyodwa yangaphakathi. I-engeli ngayinye yangaphakathi ye-pentagon ingama-degree angu-108.
Mangaki amadigri iNonagon? Ku-geometry, i-nonagon (/ ˈnɒnəɡɒn/) noma i-enneagon (/ ˈɛniəɡɒn/) iyipholigoni enamacala ayisishiyagalolunye noma i-9-gon.
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Okungabonakali.
I-enneagon evamile (i-nonagon) | |
---|---|
I-engeli yangaphakathi (amadigri) | 140 ° |
Izakhiwo | I-convex, i-cyclic, i-equilateral, i-isogonal, i-isotoxal |
Wonke ama-engeli akupentagoni ahlanganisani? Ukuze uphendule lo mbuzo, uzosebenzisa ulwazi lwakho lokuthi isamba sama-engeli angaphakathi anoma iyiphi i-pentagon sihlala sikhona I-540 degrees. Okufanele ukwenze ukususa ama-engeli akho amane awaziwayo enanini lama-degree angu-540.
Okwesibili Ingabe zonke izinhlangothi ze-pentagon ziyalingana? I-pentagon evamile inazo zonke izinhlangothi nama-engeli alinganayo. Ku-pentagon evamile, ama-engeli ayo angaphakathi angama-degree angu-108 kanti ama-engeli ayo angaphandle angama-72 degrees. Ama-engeli e-pentagon afinyelela ku-540 degrees. Ku-pentagon engajwayelekile, izinhlangothi ze-pentagon nama-engeli zingaba ngosayizi abahlukene.
Mangaki ama-engeli angaphakathi i-pentagon enawo 5 b 6 c 7 d 8?
Ngiyangena nje. Usabhekile?
Igama le-Polygon | inombolo yezinhlangothi | Inombolo yama-engeli angaphakathi |
---|---|---|
I-Quadrilateral | 4 | 4 |
I-Pentagon | 5 | 5 |
I-hexagon | 6 | 6 |
Octagon | 8 | 8 |
• Septhemba 16, 2021
bese kuthi yikuphi kokulandelayo okungeyona ipholigoni? Konke ama-quadrilaterals amapholygoni, kodwa wonke amapholigoni akumele abe ngama-quadrilateral.
Mangaki izinhlangothi ezinehepthagoni? Ku-geometry, i-heptagon noma i-septagon yi-a Isikhombisa -ipholigoni emaceleni noma i-7-gon.
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IHeptagon.
i-heptagon evamile | |
---|---|
I-heptagon evamile | |
Uhlobo | Ipholigoni ejwayelekile |
Imiphetho nama-vertices | 7 |
Uphawu lweSchläfli | {7} |
Bangaki abonxantathu abaku-Enneagon?
Izakhiwo zawo wonke ama-nonagons
inombolo diagonals | 27 |
---|---|
inani labonxantathu | 7 |
Isamba sama-engeli angaphakathi | 1260 ° |
Kungani iPentagon inezinhlangothi ezinhlanu? Kungani iPentagon, uyazi, iyipentagon? Izwe i-Pentagon okwakuhlelelwe ukuthi liqhubeke kuyo lalizungezwe izinhlangothi ezinhlanu ngemigwaqo, ngakho abaklami baklama isakhiwo esinezinhlangothi ezinhlanu. … 11 inokubaluleka okuphindwe kabili kwePentagon. Abakhi baphule phansi iPentagon ngoSepthemba.
Yiziphi izimo ezingewona ama-pentagon?
Uma kukhona noma yimaphi amajika noma imigqa engaxhumi kusimo, akuyona i-pentagon. Ama-Pentagons angaba ajwayelekile noma angajwayelekile futhi abe yi-convex noma abe concave. I-pentagon evamile ingenye enamacala nama-engeli alinganayo.
Iyini ingqikithi yengaphakathi lepentagon? Ama-engeli avamile lapho zonke izinhlangothi nama-engeli afana khona azoba nesamba sama-engeli angaphakathi I-540 degrees.
Uyithola kanjani i-engeli yesihlanu ye-pentagon?
Njengoba kunezinhlangothi ezi-5 ku-pentagon, shintsha ubude obuseceleni . Hlukanisa lokhu ngo-5 ukunquma inani le-engeli ngayinye, bese uphindaphinda ngo-2 ukuze uthole isamba sama-engeli angu-2 angaphakathi. Isamba sama-engeli angu-2 angaphakathi epentagoni ngu.
Siyini isilinganiso sezilinganiso zama-engeli amahlanu kupentagoni?
Njengoba lena kuyipholigoni enezinhlangothi ezi-5, isamba sama-engeli ayo angaphakathi ngu-(5 – 2)(180°) = 3(180°) = 540°. Ngakho-ke isilinganiso salezi zilinganiso singu-540°/5 = 108 °.
Uyibiza ngani ipholigoni enamacala ayi-10? I-decagon iyipholigoni ebonakala kalula ngesici esisodwa esiyinhloko – iyisimo esiseceleni esiyi-10 esinama-engeli angaphakathi ayishumi nama-vertices ayishumi.
Ingabe unxantathu uyipholigoni? Ipholigoni yinoma yimuphi umumo owenziwe ngemigqa eqondile engadwetshwa endaweni eyisicaba, njengephepha. Umumo onjalo uhlanganisa izikwele, onxande, onxantathu namaphentagoni kodwa hhayi imibuthano nanoma yimuphi omunye umumo ohlanganisa ijika.
Lithini igama lepholigoni * enamacala angu-8?
Uhlu lwama-n-gon ngeziqalo zezinombolo zesiGreki
Okungekho | Amagama | |
---|---|---|
7 | i-heptagon | i-septagon |
8 | i-octagon | |
9 | i-enneagon | i-nonagon |
10 | i-decagon |
Iyiphi ipholigoni enezinhlangothi eziyi-9? Ukuma okunezinhlangothi eziyisishiyagalolunye kuyipholigoni ebizwa ayinayo i-nonagon. Inezinhlangothi eziyisishiyagalolunye eziqondile ezihlangana emagumbini ayisishiyagalolunye, noma ama-vertices. Igama elithi “nonagon” livela egameni lesiLatini elithi “nona”, elisho nine, nelithi “gon”, elisho izinhlangothi. Ngakho-ke ngokwezwi nezwi lisho “isimo esinezinhlangothi eziyisishiyagalolunye”.
Ubizwa kanjani umumo wamacala amabili?
Amagama epholigoni nezinhlobonhlobo zezakhiwo
Igama | Okungekho |
---|---|
i-hectogon (noma i-hecatontagon) | 100 |
257-gon | 257 |
chiliagon | 1000 |
i-myriagon | 10,000 |
I-nonagon inama-diagonal amangaki? Ama-diagonal we-nonagon
Kunama-diagonal angu-6 asuka ku-vertice ngayinye kwezingu-9 ze-nonagon ngenhla okwenza ingqikithi Ama-diagonals angama-27.
Bangaki onxantathu abangakwesokudla abaku-nonagon?
I-nonagon evamile kufanele ifike 9 kuhlangene onxantathu abangagqigqani. I-nonagon iwuhlobo lwepholigoni eyakhiwe amasegimenti emigqa ayi-9.
I-Icosagon inama-diagonal amangaki? Ama-diagonal we-dodecagon angama-54, we-pentadecagon angama-90, we-icosagon 170, kanti ihekthareni angu-4850.