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Trigonometrija pravokutnog trokuta

Authored by darka friganović

Mathematics

2nd Grade

Used 3+ times

Trigonometrija pravokutnog trokuta
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18 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Koja je od sljedećih nejednakosti točna:

sin 230 > sin 240

sin 230 > cos 230

tg 230 > tg 240

ctg 230 > 0

2.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

 Odredi stranicu a pravokutnog trokuta ako je zadano
c=10,   α = 36°\alpha\ =\ 36\degree  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Definiraj sinus kuta.

nasuprotna kateta/ priležeća kateta

priležeća kateta/ hipotenuza

nasuprotna kateta/ hipotenuza

priležeća kateta/ nasuprotna kateta

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Odredi x ako je  sin 55°=22.3x\sin\ 55\degree=\frac{22.3}{x}  

18.27

26.86

27.22

0.037

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Koju trigonometrijsku funkciju ćemo koristiti da odredimo visinu stabla sa slike?

kosinus

sinus

tangens

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Kolika je duljina ljestvi na slici?

12 metara

9 metara

7 metara.

5 metara

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Na kojoj dubini je sidro broda na slici?

18.9 metara

21.2 metara

23.3 metra

24.3 metra

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