14 ° 2 ′ 14\degree2' 1 4 ° 2 ′

14 ° 2 8 ′ 14\degree28' 1 4 ° 2 8 ′

75 ° 5 7 ′ 75\degree57' 7 5 ° 5 7 ′

55 ° 3 8 ′ 55\degree38' 5 5 ° 3 8 ′

Koliki je kut α \alpha α ako je sin ⁡ α = 0.3478 \sin\alpha=0.3478 sin α = 0 . 3 4 7 8

α = 20 ° 2 1 ′ 1 0 ′ ′ \alpha=20\degree21'10'' α = 2 0 ° 2 1 ′ 1 0 ′ ′

α = 0 ° 0 ′ 2 2 ′ ′ \alpha=0\degree0'22'' α = 0 ° 0 ′ 2 2 ′ ′

α = 20 ° 2 4 ′ 2 8 ′ ′ \alpha=20\degree24'28'' α = 2 0 ° 2 4 ′ 2 8 ′ ′

α = 19 ° 5 2 ′ 3 7 ′ ′ \alpha=19\degree52'37'' α = 1 9 ° 5 2 ′ 3 7 ′ ′

Trigonometrija pravokutnog trokuta

Authored by Kristina Krka

Mathematics

9th Grade

Used 325+ times

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Definiraj sinus kuta.

nasuprotna kateta/ priležeća kateta

priležeća kateta/ hipotenuza

nasuprotna kateta/ hipotenuza

priležeća kateta/ nasuprotna kateta

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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

18.27

26.86

27.22

0.037

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Koji od danih izraza ćemo koristiti da odredimo "y"?

y = sin^–1(31/23)

y = tan^–1(23/31)

y = cos^–1(31/23)

y = tan^–1(31/23)

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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

kosinus

sinus

tangens

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Odredi duljinu dužine WI

7.81

7.88

6.16

12.69

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Odredi kut u vrhu W?

$14\degree28'$

$14\degree2'$

$75\degree57'$

$55\degree38'$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Izračunaj visinu litice (zaokruži na cijeli broj)

69 metara

120 metara

98 metara

84 metara

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Koliki je kut $\alpha$ ako je $\sin\alpha=0.3478$

$\alpha=20\degree21'10''$

$\alpha=0\degree0'22''$

$\alpha=20\degree24'28''$

$\alpha=19\degree52'37''$

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Trigonometrija pravokutnog trokuta

Definiraj sinus kuta.

Odredi x ako je sin⁡ 55°=22.3x\sin\ 55\degree=\frac{22.3}{x}sin 55°=x22.3​

Koji od danih izraza ćemo koristiti da odredimo "y"?

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

Odredi duljinu dužine WI

Odredi kut u vrhu W?

Izračunaj visinu litice (zaokruži na cijeli broj)

Tko sam ja?

Koliki je kut α\alphaα ako je sin⁡α=0.3478\sin\alpha=0.3478sinα=0.3478

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

Koliki je kut $\alpha$ ako je $\sin\alpha=0.3478$