Hisoblang: 6√2sin45°+8ctg45°−4cos²30°
Geometriya 3-chsb

Quiz
•
Mathematics
•
9th Grade
•
Hard
Elyor Mavlonov
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 4 pts
11
5+6√2
13
6+5√2
2.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Diagonalining uzunligi 10 см boʻlgan toʻgʻri toʻrtburchak tomoni va diagonali orasidagi burchak 30°. Bu toʻgʻri toʻrtburchak yuzini hisoblang.
25√3/2 см²
25√3 см²
25√3/4 см²
50√3 см²
3.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
AБC uchburchakda AB=4√6 см, ∠A=60°, ∠B=75°. Uning BC tomoni uzunligini toping.
10 см
16 см
12 см
14 см
4.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Uchburchak ikkita kichik tomonining uzunliklari 9cm va15cm boʻlib, bu uchburchak katta burchagi 120° boʻlsa, uning uchinchi tomoni uzunligini aniqlang.
24cm
27cm
30cm
21cm
5.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
ni hisoblang
544
540
272
270
6.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Radiusi 6 cm boʻlgan aylanaga tashqi chizilgan muntazam uchburchak yuzini toping.
64√3cm²
54√3cm²
108√3cm²
72√3cm²
7.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Muntazam oltiburchakka tashqi chizilgan aylana radiusi 9 cm. Shu muntazam oltiburchak yuzini toping.
243√3 cm²
243√3/4 cm²
243√3/2 cm²
180√3cm²
8.
MULTIPLE CHOICE QUESTION
5 mins • 6 pts
Tomonlarining uzunliklari 26 cm, 28 cm va 30 cm boʻlgan uchburchakka tashqi chizilgan aylana uzunligini toping.
36,5π cm
65π cm
48π cm
32,5π cm
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