Which of the following has definite length ?
Ray
Straight line
Line segment
None of these
An angle which measures 0o is called
Obtuse
Straight
Zero
Right
In the following, the set of measures which can form a triangle
70o, 90o, 25o
65o, 85o, 40o
65o, 85o, 30o
45o, 45o, 80o
Two adjacent angles whose sum is 180o is called
Complementory angle
Linear pair
Vertically opposite angles
Choose the pair of complementary angles
30o, 150o
76o, 14o
65o, 65o
120o, 30o
Which of the following has a definite length ?
An angle which is equal to 360o is called
Right angle
Complete angle
Acute angle
Obtuse angle
The complementary angle of 30o is
60o
90o
150o
An angle which measures 180o is called
Zero angle
Straight angle
An angle which is more than 180o and less than 360o is called
Reflex angle