Teng yonli uchburchak: Versiyalar orasidagi farq
Appearance
Kontent oʻchirildi Kontent qoʻshildi
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Tahrir izohi yoʻq |
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Qator 1: | Qator 1: | ||
[[Fayl:Triangle.Isosceles.svg| |
[[Fayl:Triangle.Isosceles.svg|100px|thumb|right|Teng yonli uchburchak]] |
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[[Geometriya]]da '''teng yonli uchburchak''' — tomonlaridan ikkitasi teng boʻlgan [[uchburchak]]. Teng tomonlari qarshisidagi burchaklari ham oʻzaro teng. Teng yonli uchburchaklarga teng yonli toʻgʻri burchakli uchburchak, oltin uchburchak va [[dipiramida]]larni misol oʻlaroq koʻrsatish mumkin. |
[[Geometriya]]da '''teng yonli uchburchak''' — tomonlaridan ikkitasi teng boʻlgan [[uchburchak]]. Teng tomonlari qarshisidagi burchaklari ham oʻzaro teng. Teng yonli uchburchaklarga teng yonli toʻgʻri burchakli uchburchak, oltin uchburchak va [[dipiramida]]larni misol oʻlaroq koʻrsatish mumkin. |
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Qator 9: | Qator 9: | ||
== Manbalar == |
== Manbalar == |
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{{refend}} |
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{{manbalar}} |
{{manbalar}} |
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== Havolalar == |
== Havolalar == |
30-Sentyabr 2021, 06:14 dagi koʻrinishi
Geometriyada teng yonli uchburchak — tomonlaridan ikkitasi teng boʻlgan uchburchak. Teng tomonlari qarshisidagi burchaklari ham oʻzaro teng. Teng yonli uchburchaklarga teng yonli toʻgʻri burchakli uchburchak, oltin uchburchak va dipiramidalarni misol oʻlaroq koʻrsatish mumkin.
Teng yonli uchburchaklarni matematik oʻrganish qadimgi Misr matematikasi va Bobil matematikasiga borib taqaladi. Teng yonli uchburchaklar qadim zamonlardan buyon dekoratsiya oʻlaroq foydalanilgan hamda koʻpincha arxitektura va dizaynda, masalan, binolar frontonlarida paydo boʻlgandir.
Formulalar
- Balandligini topish formulasi: .
- Perimetrini topish formulasi: .
Manbalar
- Alsina, Claudi; Nelsen, Roger B. (2009), When less is more: Visualizing basic inequalities, The Dolciani Mathematical Expositions, 36-jild, Mathematical Association of America, Washington, DC, ISBN 978-0-88385-342-9, MR 2498836
- Arslanagić, Šefket, „Problem η44“, Inequalities proposed in Crux Mathematicorum (PDF), 151-bet
- Ball, W. W. Rouse; Coxeter, H. S. M. (1987) [1892], Mathematical Recreations and Essays (13th-nashr), Dover, footnote, p. 77, ISBN 0-486-25357-0
- Baloglou, George; Helfgott, Michel (2008), „Angles, area, and perimeter caught in a cubic“ (PDF), Forum Geometricorum, 8: 13–25, MR 2373294
- Bardell, Nicholas S. (2016), „Cubic polynomials with real or complex coefficients: The full picture“ (PDF), Australian Senior Mathematics Journal, 30 (2): 5–26
- Barnes, John (2012), Gems of Geometry (2nd, illustrated-nashr), Springer, 27-bet, ISBN 9783642309649
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