"bbrpe3" - 1 õppematerjal

Kujutava geomeetria vihik (harjutusülesanded)

KoMnneKcHurfi veprex 7. Kax pacnonoxenut pe6pa fi rpaHu ,qaHHoro MHororpaHHhKa orHocr4TenbHo sxpanoe? Haiatn SpoHranuHyn npoeKqilo rorlKr4 A, nexaulefr Ha rpann 5234. 8. flocrponrb HarypanuHuril amg qerbrpexyronbHuKa 1234 pasaepHyB ero Ha roph3oHTanuxuril ercpaH eoxpyr 1'4' . 9. flrapavrra4a nepeceqeHa nflocKocrbro o (o r e2). llocrponrb ropfi3oHranbHyro npoeKqho il HarypanbHutfi ar,q ceqeHhfl, a raK>xe oproroHanbHyto r43oMerphto yce.leHuoir nnpaMhAbr. 10.1-lr,rpamn.qa hMeer Bbrpe3, cgenanHurft nflocKocrfiMm, nepneH.qnKynlpHtllMt4 K $poHranuHoMy eKpaHy.,[ocrponrb ropn3oHTanbHyro npoerrlr,rro nraparvrngLt h nocrpor4Tb ee npo$rnuHylo npoeKllt/io. ' 1 1*. l-locrporrb ropnsoHranHyrc npoeKquto rpeyrofibHvxa 123. 12*. I-locrporaru SpoHTarbHyio npoeKlp4ro ceqeHhF npfi3Mbr nflocKocrbio o (o r er) ra onpeAenhrb HaryparbHufr arg ceqeHhn. 13. Hafrrur Hegocraior4r" npo"*qru roqeKA ra B, nexaulhx Ha noBepxHocrnx sagaHHbrxren,