Geometrische aufgabensammlung. Ausgabe A: für gymnasien ... von Dr. W. Lietzmann.
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~ 30. Sie S3etrecdnung be~ redtotintigen unb bee gteid)cdentfigeen Szeiete 191 27. Zie (leicdnng einer (eraben, bie auT ber politiven x- ftie bie etrede a (tom 9lJtlptnft aun gerecnet), auf ber pofitiüen ySctife bie 2trede b abfc)nei: bet, itx a b Veftimme bie S3inte ber (3eraben mit ben beiben %4cfen, wenn bie (feidcung tautet-:,a.l =; x) xYa) x + y 1;i b) a - a q- + Y=l lztatilfde lan ntn unnien 28. lim bie öit)e einer eaueLoanb Au meffen, tir:b in 18 m 2bftanb non ber Vanb ber acrcanb aniifiert. 3can finbet 39,2~. S3ie 4oc1 ift bie eautwanb? (3erüCffE)tige, bah bie 2lugent)o)e bei ber Seoba4tung 1,5 m ift.) 29. Vie t0o) fte!t bie sonne, wenn eine jat4nenftange ton 15 m )öte einen ct:atten Don 23,7 m wirft? 30. Söie ~ 23, 2uifg. 37 trigonometrifc). 31. ein Iaunm wirit bei einer ~onnentibe tion 43,8~ einen ~catten ton 30,5 m 2iänge. S3ie o0d ift er? 32. Sie lang ift ber -dEatten bee ~beieft uon 2utfor auf bent carifer Loncorbienplat bei einer eonnenlöoe oon 350 45'? (f)öe 22,83 m.) 33. ein an ber 2pite eined Maftee befeftigtee Zau üon 20 m 2änge bilbet, ieitwaorte 3r erbe ge[pannt, mit bem rrbboben einen Sinfel non 64,3~. S3ie tot ift ber Saft? 34. ein ecutnfrauc mit rattelbaj ift 25 m lang nnb 14 m breit. 23eftimme bie 3röiSe ber Saildftace, wenn itr W9eigungttinteI 500 ift. 35. eine a4nfttrede fat ein (efäate a) 1 300; b) 1 210; e) 1:180. -Sie grob ift ber 3eeigungwtointel gegen bie eori5ontale? 36. eine 83atnrabba4)n bat eine Keigung ton 23~. Sie grob ift ber 9/eigungwtintel ber 3at)n? 37. Sie (ranitfcdwefLen, bie für eine Sreppe benu4t werben, jinb 25 cm breit unb 15 cm 0oc. S3efcte 9eigung mng man bem Sre4pengetanber geben? 38. gig. 270 3eigt ben nuerifc~nitt einee ganate mit eingefcjriebenen 9laf3en. a) Sie grob ift ber Querjcnitt ber aun,:ntuebenben:rbmaffe? b) 2ie gro ift iß 4350 ber Querfcdnitt ber i3affermenge bei 4 m ig. 270.- tofem 3afferftanbe? 39. 3erecdne ben bunrcifnittfijen S9eigung~winlet bee in 5ig. 122 barges tellten %tbtangee anf rltrnb ber eingetragenen e teffnngaergebniffe. 40. Um bas tliegen eine, (fetfcjer: nactanwueifen, werben ^ beiben ~eiten be, I3etjcfert im eiete wtei 9t:arten A nnb B in 157,5 m Siftanb angegeben; bie 28erbinbungft:rede ber beiben PSarten liegt fenfrect 5tr lunfri)tunng. 3n ber Serbinbungegeraben ber beiben t:arten, 53,5 nm ton A entfernt, wirb eine britte Rarte C auf bem rife angebract. 9act) einiger 3eit beobacttet man, baf C borgerüiit ift, berart, baü <- CAB = 10 54' ift. a) Um wietiel ift C torgerüdt? b) san matt eine Sontroülmefnung, inbem man < ABC beftimmt. 3eflen W3ert mufi man ba ertalten?
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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 189
- Publication
- Leipzig [etc.]: B. G. Teubner,
- 1916-20.
- Subject terms
- Geometry -- Problems, exercises, etc.
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https://name.umdl.umich.edu/acv4752.0001.001
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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/acv4752.0001.001. University of Michigan Library Digital Collections. Accessed May 2, 2025.