Geometrische aufgabensammlung. Ausgabe A: für gymnasien ... von Dr. W. Lietzmann.
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~ 11. eeitetifürTung unb rgätngung ber Sörtpetberecnung 61 5Beacte beim 9ugiprete en bee ergebnifife, baf bie 2age be Gid)terpunZtee bon ber 2anfge ber begrenaenben I[de öfiiig unanbtangig ift, bac alto a. 3. alte albeutipien, bie in ber ",,feiltite" übereinftimmen, benlelben lIad)enid)terpuntt )aben. 121. So liegt )ierna&) ber ~ctjerpunft eines elipfenquabranten? 122. ein ~3ara'betaufinitt werbe ton ber 3araabeacfe unb einer baau fenNrecten tet)ne begren3t. S3ie roeit ift ber 2ct~erpuntt bee %urtifnittee ~on ber $araÜbeiacfe entfernt? 123. 2o liegt ber ct~iWerpunft eines Rugeclaitnrnitte? 52nteitung: Serfege ben gugelaucintitt in tr:amiben, bie ben üugelmitttelptuntt atl gemeinsame 2itbe faben. 124. ein regetmaäigel ~ecBed bret)t ficj um eine feiner seiten a. Jan be, recne Dbergpice unb gntalt bee entftetenben Zref)törper:. 125. ein Srei tUom Natbint r brett ficd um eine ieiner cangenten. ie grob ift ber 5olftraum, ber ^oifdent bemn entftefenben 3uttft ntnb einer bei beiben tnr trebacife fentreaten Sangentiatebenen bee Siörter eingefcttoffen ift. - 3gt. f8ug. 116. 126. ~in Sreiec ABC, befjen fJ5 e auf AB bedannt (= h) ift, brett fic) um eine 05erabe P Q 1 AB. 3ie iteit nmau P Q ton AB entfernt fein, wienn ber bur:c:retlung um PQ eraeugte görper t iermat fo grof3en Sntjatt caben fot tuie ber bunr) retung um AB eraeugte? 127. (in Treied, Don bem bie seite a = 25,7 cm unb bie SineI P =74032'29" unb y = 38~47'11" gegeben finb, brett Jicl um bie (eite a. 3ie gro~ finb MDerftäace unb 3nUtatt bee entfte4enben eörrpere? 128. ~in Recjted mit ben ~eiten a = 6 cm unb b = 8 cm wvirb um eine lcfjfe gebre4tt, bie burct eine ede paraelt ^u ber nicet burzc biefe ~de getenben Siagonate gelegt ift. 33ie grof ift bie ~berftäicte unb ber gntatt bee entftetenben S'retörpert? 129. S3eftimme mittelt ber (luttbinfcten Nlegel ben cwüerpunft a) be Umnt fangu, b) ber Iaäd)e eine~ Sreiect, unb uergleice bie ~rgebniffe mit benen ton Sluig. 110 unb 112a. 130. rrmittete ebenfo, luie wteit in einem Zrapes, beffen pa:ralele Zeiten a unb b moneinanber um h entfernt finb, betr SIaäenf[cwerpunft von ben (5trunblinien entfernt it. S3o liegt ber ectwerpunft auferbem noct? 131. 3eftimme ben ~criwerpunft a) ber Itice, b) bee Umfange eines Sünf> edt, bae man eraätt, otenn man ein regelmäßiige~ ecfecd ton ber ~eite a tInge einer fur5en t)mmetrielinie 5erfctneibet. ufigar en aui er tuffltiffa1tar. 132. 3erecne ben Zurctmeffer unb bie Dterftaäce (,ütle) ber folgenben Rugettaltone: a) 3alton 0, 23ofumen 637 cbm, b) Qeorg, 1080 cbm, c) Oteiter, 1180 cbm, d) eetteniofer, 1440 cbm, e) 9öwie, 1550 cbm, f) OroCer b3är, 1600 cbnm.
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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 49
- 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.