Geometrische aufgabensammlung. Ausgabe A: für gymnasien ... von Dr. W. Lietzmann.
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~ 17. etrecdnung bee jicteftinfligen tugeibreiecd 97 12. Sere)ne ben britten Sintet unb bie itm anliegenben Zeiten (7aft IV.) aun: a) a= 930 14' 27", /- 310 27'38", y= -82~ 53' 3"; b) c = 1590 31' 12", - 870 5' 49", =57 19'28"; c) a= 830 9'46", y 240 49' 22", b 380 31' 43" d) = 490 15' 38", y - 1380 42' 18", a = 120 49' 18". 13. o3erecjne bie britte teite unb bie fetlenben Sinfet (7aCC V.) aue: a) a= 119~ 24,3', a 69~ 14,8', b- 420 21,2'; b) b = 420 57,9', c= 51 28,3', y 470 59,1'; c) a = 1310 19' 32", c- 119~ 54' 21", a - 720 14' 28"; d) / = 450 42' 13", b - 50~ 43' 31", c 1420 39' 52". Scte tierbei auf bie Stnbaf4t unb SJögficteit ber 2öfungen. 14. Zeredne ben britten 'Uinfet unb bie fetIenben ~eiten (at~ VI.) aun: a) a 1140 19' 59", — 73 35' 12", a - 55~ 12' 45"; b) a= 840 25' 12, = 460 29' 57", 3= 730 52' 4"; c) ß = 1190 48,3', y 61~ 4,8', c - 1260 29,3'; d) ß = 790 21,9', o =- 590 33,2', b -- 103 18,5'. 1i. a) 3erec)ne in bem nabe5u rechtwinTtigen Zreied, bon bem man rennt b = 690 24'17", a -= 490 28'51" unb y = -890 54' 17", bie feenben 2tiüde, unb tergieiWce bie ergebniffe mit berent, bie man bei y = 900 er4ätt. 16. ßetc)e Sintet tat bac ipt)ärifcte Sreiec mit ben seiten a) a = b = c = 50~, b) a b == c == 60~, c) a =b = c = 110~? d) 33etlce eiten bat bae ijpärifce Zreied mit ben iintetn a 3 = === 60~? (1) e) 3niidclen wetL,cen 0renten fönnen bie ~eiten unb S3intel eine gfeid)feitigen fpaärifjcen Zreiedc liegen? 17. Son einem nugelbreied ift gegeben: a) a +c- c -200~, b = 1470 13', ß = 150~; geinuct ift a unb c; b) b -c = 52~43', a 1080 27', a = 100~; gejuct ift b unb; c) + 3 = 83~ 15', y - 107053', c = 71~ 6'; gejuctt ift a unb a; d) / - y- 92~, = 45~, ac 53~; gefuct ift b unb ß. 18. a) bit f) 3erefne 3u ben tlufgaben 9 bit 14 jebetmaft on a) bie tfäi Cenintalte (nugetrabiun R = 1). 19. a) 2elcde seiten tat ein tSngelbreiec, eon bem gegeben ift: ß = 390, = 125~, F = 100 qcm, faftt ber ~ugetrabiun 10 cm betragt? b) ein üugel, breied mit benm ätacdeninbatt F = 500 qcm ~at bie St3infel a = 830 41', / = 97~20', y = 72~31'; oetlcten -abiun bat bie 5ugetörige ungel? 20. a) 33etcen 3ntfatt Sat ein gleictfeitigee pbairiice S) reiecf,,on bem bie Gumme ber ~eiten ttalb To grob ift toe bie ~umme betr Sintet? (unbiifce ~Ieil ctungl) b) S3erecdne bact ntfprefenbe für ben saft, bafi bie eeiteniumme nur ben britten Zeil ber MSintetfumme aunmacdt. Siegmannuiit'te, eomett. Tufgaben jüi 4t. unabenucd. B. II. 7
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About this Item
- Title
- Geometrische aufgabensammlung. Ausgabe A: für gymnasien ... von Dr. W. Lietzmann.
- Author
- Lietzmann, Walther, 1880-1959.
- Canvas
- Page 89
- Publication
- Leipzig [etc.]: B. G. Teubner,
- 1916-20.
- Subject terms
- Geometry -- Problems, exercises, etc.
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https://name.umdl.umich.edu/acv4752.0002.001
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"Geometrische aufgabensammlung. Ausgabe A: für gymnasien ... von Dr. W. Lietzmann." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/acv4752.0002.001. University of Michigan Library Digital Collections. Accessed April 30, 2025.