7-sinf uy ishi geometriya (96-3-45) Har bir ichki burchagi

7-sinf uy ishi geometriya

1. (96-3-45) Har bir ichki burchagi bo'lgan qavariq ko'pburchakning nechta tomoni bor?

A) B) C) D) E)

2. (96-3-92) va mos ravishda uchburchak, qavariq to'rtburchak va beshburchak tashqi burchaklarining yig'indilari. Quyidagi munosabatlardan qaysi biri o'rinli?

A) B)

C) D)

E)

3.Qavariq beshburchak burchaklaridan ikkitasi to'g'ri, qolganlari o'zaro nisbatda. beshburchakning katta burchagini toping.

A) B) C) D) E)

4. (96-11-46) Har bir burchagi bo'lgan qavariq ko'pburchakning nechta tomoni bor?

A) B) C) D) E)

5. (96-12-48) Har bir ichki burchagi bo'lgan qavariq ko'pburchakning nechta tomoni bor?

A) B) C) D) E)

6. (96-12-93) Muntazam sakkizburchakning tashqi burchagi necha gradus?

A) B) C) D) E)

7.. (96-13-33) Muntazam beshburchakning ichki burchagi necha gradus?

A) B) C) D) E)

8.. (98-8-48) Har bir tashqi burchagi dan bo'lgan muntazam ko'pburchakning nechta tomoni bor?

A) B) C) D) E)

9. (98-11-89) Muntazam sakkizburchakning nechta diagonali bor?

A) B) C) D) E)

10. (98-12-69) Agar qavariq ko'pburchakning diagonallari ta bo'lsa, uning tomonlari nechta bo'ladi?

A) B) C) D) E)

11. (99-1-37) Muntazam ko'pburchakning tashqi burchagi ga teng. Uning nechta tomoni bor?

A) B) C) D) E)

12. (99-2-48) Muntazam ABCDEF oltiburchakning tomoni ga teng. C uchidan AE diagonalgacha bo'lgan masofani toping.

A) B) C) D) E)

13.Qavariq ko'pburchak ichki burchaklarining va bitta tashqi burchakgining yig'indisi ga teng. Ko'pburchakning nechta tomoni bor?

A) B) C) D) E)