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

Quiz
•
Mathematics
•
University
•
Hard

Ljubica Paradžik
Used 20+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
kosinusov poučak
sinusov poučak
pitagorin poučak
adicijske formule
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ako su u trokutu kutovi α=75⁰25′30″ i β=33⁰ 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=56⁰30′, 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=35⁰20′ . 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.
111⁰48'13''
102⁰ 36′ 56″
92⁰ 34′ 52″
82⁰ 42′ 56″
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
U trokutu je zadano a : b = 10 : 9 i kut γ = 35 ⁰ . Kut α iznosi:
81⁰58′
58⁰23′
74⁰56′50″
56⁰33′52″
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Izračunaj najveći kut u trokutu ako je a : b: c= 5 : 7 : 6 !
β=78⁰27′47″
α=31⁰10″
γ=78⁰27′47″
β=70⁰32′3″
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