Jedna stranica pravougaonika je 15cm i dijagonala 17cm. Površina pravougaonika je:

Godišnji test sedmi razred

Quiz
•
Mathematics
•
7th Grade
•
Hard
Снежана Маринковић
Used 15+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
60 cm2
120cm2
225 cm2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Osnovica jednakokrakog trougla je 30cm, a njoj odgovarajuća visina 20cm. Izračunaj dužinu kraka tog trougla. Obim trougla je:
80cm
65cm
50cm
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Obim jednakostraničnog trougla je 18cm. Površina tog trougla je:
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Vrednost izraza
-40
-8
56
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Uprosti izraz i izračunaj njegovu vrednost za a= . Rešenje je broj:
3
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
za x=3 i y=-5 je broj:
-1
-8,5
4
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
i izračunaj njegovu vrednost za x= .Dobijeni rezultat je:
-1
1
-2
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