Dacă A,B sunt puncte pe cercul C(O,r), si măsura arcului mic AB este de atunci măsura arcului mare AB este de
cercul 2

Quiz
•
Mathematics
•
6th Grade
•
Medium
ALINA COLCER
Used 314+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unghiul la centru AOB din cercul de centru O are măsura de 730. Atunci, arcul mic AB are măsura de
2870
2970
730
900
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Punctele A, B și C se găsesc pe C(O,r). Dacă AC este diametru și m(∢AOB) = 30°, atunci masura arcului mic BC este:
130°
60°
150°
50°
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fie un cerc C(O,4) .Ce reprezinta 4 pentru cerc?
coardă
arc
rază
diametru
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Segmentul care uneste centrul cercului cu un punct de pe cerc se numeste
coarda
raza
secanta
tangenta
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Un cerc are masura de
1800
900
3600
00
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dacă diametrul unui cerc este de 120 cm, atunci raza cercului este de
6 dm
120 cm
6 cm
24 dm
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