1. Burchak nima uning ta’rifi,turlari va xossalari har birini chizib ta’riflang

Oraliq savollari
Variant-1
1.Burchak nima uning ta’rifi,turlari va xossalari har birini chizib ta’riflang.
2.To’g’ri burchakli uchburchak ta’rifi va uning xossasi,a=12 cm b=5 cm c-ni toping va berilgan o’lchamga asosan yuzini toping.
3.Muntazam uchburchakni piramida chizib uni quyidagi o’lchamlarini toping va formulalarini yozing ?
A) Asosini yuzi B) yonsirtini yuzi C) hajmini toping
Variant-2
1.Parallel to’g’ri chiziqlar chizing va ta’riflang
2.Aylanani ta’riflang,chizing va ta’riflang radiusi r = 5 cm bo’lgan aylanani uzunligini toping.
3.Sharni chizing,ta’riflang, radiusi-6 m bo’lgan sharni yuzasini va hajmini toping.
Variant-3
1.Trapetsiyaning chizing va ta’riflang tomonlari a=4 cm, b=6 cm, h=3 cm bo’lgan trapetsiyani yuzini toping.
2.Doirani chizing va ta’riflang radiusi r=6 cm bo’lgandoirani yuzini toping !
3.Kubni chizing,ta’riflang,kub sirtining yuzi va hajmini toping a=3 cm
Variant-4
1.To’g’ri to’rtburchakni chzing,ta’riflang premetrini,ichki burchaklari yig’indisi va yuzasini toping.
2.Konusni chizing,yon sirtini yuzi,aylana asosining uzunligi va hajmini quyidagi o’lchovlarga asosan hisoblang r=6 cm h=8 cm
3.Teng yonli uchburchak chizing ta’riflang burchak o’lchamlari quyidagi premetri va yuzini toping formulalarini yozing