Sinusov i kosinusov poučak

Sinusov i kosinusov poučak

University

11 Qs

quiz-placeholder

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Sinusov i kosinusov poučak

Sinusov i kosinusov poučak

Assessment

Quiz

Mathematics

University

Hard

Created by

Ljubica Paradžik

Used 20+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Ako je u trokutu poznato dvije stranice i kut između njih koristimo :

kosinusov poučak

sinusov poučak

pitagorin poučak

adicijske formule

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Ako su u trokutu kutovi α=7525′30″ i β=33 26′23″ i stranica a=3.2cm, stranica b iznosi:

3.25cm

2.5cm

1.82cm

6cm

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

U trokutu je stranica c= 6.82 cm, a kut nasuprot te stranice γ=5630′, polumjer opisane mu kružnice R iznosi:

5.69 cm

5.6 cm

4.09 cm

8.18 cm

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

U trokutu su zadani a = 14.2cm, c = 5.7cm i kut β=3520′ . Stranica b ima duljinu:

6.8cm

5.5cm

10.2 cm

10.1 cm

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Izračunaj kut α trokuta ABC ako je a = 10cm, b = 5cm i c =7 cm.

11148'13''

102 36′ 56″

92 34′ 52″

82 42′ 56″

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

U trokutu je zadano a : b = 10 : 9 i kut γ = 35 . Kut α iznosi:

8158′

5823′

7456′50″

5633′52″

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Izračunaj najveći kut u trokutu ako je a : b: c= 5 : 7 : 6 !

β=7827′47″

α=3110″

γ=7827′47″

β=7032′3″

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