"roqkn" - 1 õppematerjal

Kujutava geomeetria vihik (harjutusülesanded)

49. llocrpohrb nilHhro nepeceqeHhn s AaHHbrx nnocKocreil; s nepaori ea4ave onpe.qennrb TaKXe BilAT4MOCTb 50. llocrponrb roqKy nepeceqeHun L npnruofr s c nnocKocrbro; onpeAenhrb Bt4ANMocrb .{acrefi npnruorl, cqilTan nnocKocrb HenpospavHofr . 51. [-locrpofiTb nilHhto nepeceqeHmfi TpeyronbHuKoB 123 vr 456 n onpegenilrb t4x BU,qhMOCTb. 52. Haiaru paccrofiHt/e (d) or roqKn D 4o nnocxocla ABC. 53.. Onpegenhrb paccronHr4e (d) rvrexqy napanfleflbHbrMh nnocKocrnnlur o ra B. 54*. llocrpohrb nflocKocrb q (p, e), npoxognlt1yro qepe3 roqKy A r nepneuphKyrnpHyro K npnrvrofr s. 55. llocrpotlrb nnHtAL nepeceqeHnn rpaHefr nph3Mbt c nflocKocrsro o (p, A). 56. llpttueHeHmeM HoBoro oKpaHa, uahtn paccrofiHr4e (d) or BepuhHbt A nrpauugsrgo rpaHn BCT. 57. [locrponru cnoco6oM 3aMeHbr oKpaHoB npoeKqtah il HarypanbHurfr erg ceqeHhr