Care din urmatoarele elemente nu sunt elemente ale cercului

Cercul si Poligoane regulate

Quiz
•
Mathematics
•
7th Grade
•
Hard
Orzea Adriana
Used 26+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Raza
Latura
Centrul cercului
Coarda
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Masura unghiului cu varful pe cerc si laturile coarde in cerc care subintind un arc de 60° este
30°
90°
120°
60°
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un sfert de cerc are masura de
90°
360°
45°
180°
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un cerc cu raza 9 cm are diametrul
45 mm
18 cm
81 cm
27 cm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unghiul cu varful la centrul cercului care subintinde un arc de 90° este un unghi
acutit
obtuz
nul
drept
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aria discului cu diametrul 10 cm este
100π cm2
5π cm2
25π cm2
20π cm2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aria triunghiului echlateral cu latura 6 cm este
9√3 cm2
36 cm2
3√3 cm2
(9√3)/4 cm2
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