Površina šiljastokutnog trokuta je 122cm2. Duljine dviju stranica iznose 24cm i 15cm. Odredi duljinu treće stranice.

Sinusov i kosinusov poučak-2. A

Quiz
•
Mathematics
•
9th - 12th Grade
•
Medium
Lahorka Peterman
Used 40+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
14.54cm
18.24cm
22.37cm
16.48cm
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kružnici polumjera 20cm upisan je trokut čija su dva kuta 55o i 48o . Odredi najdulju stranicu trokuta.
45cm
40.2cm
39cm
36.5cm
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Zadan je trokut ABC sa a=16cm i c=11cm. Duljina težišnice iz vrha A iznosi 15cm. Odredi duljinu treće stranice.
18.2cm
21.4cm
23.8cm
16.3cm
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Duljine dviju stranica trokuta iznose 12cm i 17cm, a mjera kuta nasuprot duljoj stranici 63°. Kolika je mjera kuta nasuprot kraćoj stranici? (zadatak s državne mature)
35°13′
38°58′
44°28′
51°02′
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Odredi mjeru kuta . (zadatak s državne mature)
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
U tupokutnom trokutu ABC jest b=12cm, c=15cm i . Odredi opseg trokuta i rezultat zaokruži na cijeli broj.
42cm
45cm
49cm
50cm
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