
cerc

Quiz
•
Mathematics
•
1st Grade
•
Hard
BIANCA-GEORGIANA POP
Used 2+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Un segment care unește doua puncte de pe cerc se numește
arc
coardă
diametru
rază
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. O coardă care conține centrul cercului se numește :
arc
coardă
diametru
rază
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Lungimea oricărui diametru este :
2*raza
raza
3600
1000
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Segmentul care unește centrul cercului cu un punct al cercului se numește :
arc
coadă
rază
diametru
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5. Determinati raza unui cerc care are lungimea egală cu
cm.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
6. Fie A, B
astfel încât și R = 10 cm. Aria sectorului de cerc AOB este egală cu :
370
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
7. Într-un cerc de centru O, unghiurile la centru AOB și BOC au măsurile egale cu 1300, respectiv 1500. Măsura unghiului B este de :
750
650
400
1800
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