MA 1. What is the sum of the interior angles of a triangle?
A - 90°
B - 180°
C - 360°
D - ------
Korrekt svar : B - 180°
PHY 12. What is a galaxy?
A - A large cloud of gas in space Korrekt svar : B - A group of stars, dust, and gas held together by gravity |
SS 13. What is the main purpose of the United Nations (UN)?
A - To control world trade Korrekt svar : B - To maintain international peace and security |