O‘zbekiston respublikasi oliy ta’lim, fan va innovatsiyalar vazirligi sharof rashidov nomidagi samarqand davlat universiteti

26. Uchburchakning asosi 22 ga yon tomonlari 13 va 19 ga teng. Asosiga tushirilgan medianasini toping.
A) 18 V) 12 S) 16 D) 13 Ye) 14
27. Uchburchakning tomonlari 11 va 23 ga, uchinchi tomoniga tushirilgan medianasi 10 ga teng. Uchburchakning uchinchi tomonini toping.
A) 30 V) 15 S) 25 D) 28 Ye) 26
28. Uchburchakning tomonlari 7 va 11 ga, uchinchi tomonining medianasi 6 ga teng. Uchburchakning uchinchi tomonini toping.
A) 12 V) 14 S) 15 D) 16 Ye) 18
29. Tomonlari 11; 12 va 13 ga teng bulgan uchburchakning katta tomoniga tushirilgan medianasini uzunligini toping.
A) 10 V) 9 S) 8,5 D) 9,5 Ye) 8
30. Uchburchakning tomonlari 3 va 5 ga, uchinchi tomoniga tushirilgan medianasi 4 ga teng. Uchburchakning uchinchi tomonini toping.
A) 2 V) 8 S) 5 D) 9 Ye) 12


TO‘RTBURChAKLAR
1. Parallelogrammning bir burchagi ga teng. Uning katta burchagini toping.
A) V) S) D) Ye)
2. Parallelogrammning bir tomoni 4 ga va perimetri 40 ga teng bulsa, uning ikkinchi tomoni kanchaga teng.
A) 16 V) 15 S) 20 D) 32 Ye) 19
3. Parallelogrammning 5 ga teng bulgan diagonali uning 12 ga teng bulgan tomoniga perpendikulyar. Parallelogrammning perimetrini toping.
A) 50 V) 34 S) 100 D) 48 Ye) 68
4. Parallelogrammning yon tomoni uning kichik diagonaliga teng va unga perpendikulyar. Agar parallelogrammning yuzi 32 sm ² bulsa, uning asosiga tushirilgan balandligini toping.
A) 4 V) 4,5 S) 3 D) 3,5 Ye) 5
5. Parallelogrammning diagonallari 6 sm va 8 sm, ular oarsidagi burchak ga teng. Parallelogrammning yuzini toping.