Raza unui cerc cu diametru de 18cm are:

Test cerc_1

Quiz
•
Mathematics
•
6th - 8th Grade
•
Hard
NICOLAE GHEORGHE
Used 2+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6cm
9cm
18 cm
36cm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unghiul la centru AOB din cercul de centru O are 820. Atunci arcul mic AB are :
420
820
1640
2780
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Coarda care trece prin centrul cercului se numește:
tangentă
secantă
rază
diametru
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Două cercuri care au două puncte comune se numesc :
tangente
secante
exterioare
interioare
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Două cercuri tangente interioare au razele de 7 și, respectiv, 9cm. Atunci distanța dintre centrele lor este…………………………………… cm
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Segmentul care unește două puncte aflate pe un cerc se numește
coardă
rază
diametru
mediatoare
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Patru sau mai multe puncte aflate pe un cerc se numesc.........
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