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Trigonometrija pravokutnog trokuta - ponavljanje

Authored by Anita Ivković Šokec

Mathematics

9th Grade

Used 956+ times

Trigonometrija pravokutnog trokuta - ponavljanje
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koliki je zbroj šiljastih kutova pravokutnog trokuta?

45°45\degree

60°60\degree

90°90\degree

180°180\degree

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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d = 18.97

d = 10

d = 12

d = 20.53

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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120.55 m

140.042 m

126.874 m

130 m

5.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

 sin(25°586)=\sin\left(25\degree58'6'\right)=  

Zaokruži na 4 decimale!

(a)  

6.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

 tg(87°123)=tg\left(87\degree12'3'\right)=  

Zaokruži na 4 decimale!

(a)  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ako je  sinα=0.3522\sin\alpha=0.3522  , kut  α\alpha  iznosi:

 α=33°5618\alpha=33\degree56'18''  

 α=20°3718.97\alpha=20\degree37'18.97''  

 α=28°35\alpha=28\degree35'  

 α=36°\alpha=36\degree  

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