Kujutava geomeetria vihik (harjutusülesanded)
18*. flocrponrb ropn3oHTanbHyto npoeKllt4to nph3Mbt c Bbtpe3oM.
19.. flocrpomrb no xoprqaM oproroHanbHyto l43oMerphto AaHHoro o6uerra.
BHnuaHme! Ha cnegyroqeft Hegene nepBar KoHrponbHan pa6ora.
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20. llocrponru npoSraflbHyro npoeKurto n oproroHanbHyro v{3oMerpnrc yceqeHHoro
qnnnHrqpa (uao6paxeHilfl BepxHero ocHoBaHnF nocrpot4Tb no rovraru).
21. [locrporrb ropu3oHTanbHyro npoeKLlr4[o ceqeHilfl uapa nfiocKocrblo q, a raKge
HarypanbHurfr er4 ceqeHhfl .
22*. floctpol4Tb ropn3oHTanbHylo ra npo$nnuHyrc npoeKqru oKpyxHocl4 c, ecnil 3aAaHa ee
$pouranuHan npoeKqne u AaHbr npoeKqhn qeurpa K.
23*. Y,.antyrBafl, L{To ror{Kr4 1,2,3,4, 5.6 pacnonoxeHbr Ha cKarax Kpbu.ut4, .qocrpot4Tb
$poHranuHyo npoeKL{nrc rpyOur.
24*. llocrporaru SpoHTanbHyro npoeKquo n HarypaflbHurfr erg AaHHoro oOrerra
ntrocKocrbroo(ore1).
25*. flocrpohrb no roqKaM HarypanbHuil ang BepxHero ocHoBaHrF yceqeHHoro qilnilHgpa.
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