Oraliq nazorat ish-3.
I-variant.
1-masala.
To’g’ri burchakli parallelepipedning uchta o’lchovlari berilgan bo’lsa, uning dioganalini toping: 7, 6, 6.
2-masala.
To’rtburchakli muntazam prizma asosining dioganali 8 sm, yon yog’ining dioganali 7 sm bo’lsa, uning dioganali topilsin.
3-masala.
9 ta qirrasi bo’lgan ko’pyoq chizing.
II-variant.
1-masala.
To’g’ri burchakli parallelepipedning uchta o’lchovlari berilgan bo’lsa, uning dioganalini toping: 12, 21, 16.
2-masala.
Piramidaning asosi 12 sm, yon tomoni 10 sm bo’lgan teng yonli uchburchak bo’lib, piramidaning yon qirralari o’zaro teng va har biri 13 sm. Piramidaning balandligi topilsin.
3-masala.
8 ta qirrasi bo’lgan ko’pyoq chizing.
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