Pifagor teoremasi va uning tatbiqlari — 9-sinf Geometriya test savollari

1.To‘g‘ri to‘rtburchak shaklidagi eshik balandligi 2,4 m, kengligi 1 m. Eshikning diagonali bo‘ylab olib o‘tilishi mumkin bo‘lgan tekis taxtaning maksimal uzunligini toping (sm aniqlikda emas, m da, yaqin butun songa).

• A)2 m
• B)2,4 m
• C)3,4 m
• D)2,6 m

2.10 m uzunlikdagi narvon devorga suyalgan. Narvonning pastki uchi devordan 6 m masofada. Narvonning yuqori uchi yerdan qanday balandlikda?

• A)8 m
• B)6 m
• C)4 m
• D)16 m

3.Teng yonli uchburchakning asosi 16 sm, yon tomoni 17 sm. Uchburchak balandligini (asosga tushirilgan) toping.

• A)12 sm
• B)8 sm
• C)20 sm
• D)15 sm

4.Kvadratning tomoni 6 sm. Uning diagonalini toping.

• A)12 sm
• B)6√3 sm
• C)6√2 sm
• D)36 sm

5.To‘g‘ri burchakli uchburchakning gipotenuzasi 13 sm, bir kateti 5 sm. Ikkinchi katetini toping.

• A)18 sm
• B)12 sm
• C)8 sm
• D)144 sm

6.Romb tomoni 10 sm, diagonallaridan biri 12 sm. Ikkinchi diagonalini toping.

• A)8 sm
• B)14 sm
• C)20 sm
• D)16 sm

7.To‘rtburchak shaklidagi xonaning o‘lchamlari 3 m va 4 m. Xonaning bir burchagidan qarama-qarshi burchagigacha bo‘lgan masofani toping.

• A)25 m
• B)5 m
• C)3,5 m
• D)7 m

8.Teng tomonli uchburchakning tomoni 8 sm. Uning balandligini toping.

• A)8√3 sm
• B)4√3 sm
• C)6 sm
• D)4 sm

9.To‘g‘ri burchakli uchburchakning katetlari 8 sm va 15 sm. Gipotenuzasini toping.

• A)7 sm
• B)23 sm
• C)19 sm
• D)17 sm

10.Kvadratning diagonali 8 sm. Uning tomonini toping.

• A)4 sm
• B)8√2 sm
• C)4√2 sm
• D)16 sm