Choose the pair of complementary angles
30^{o}, 150^{o}
76^{o}, 14^{o}
65^{o}, 65^{o}
120^{o}, 30^{o}
91^{o} is an example of
Obtuse
Acute
Right
None of these
When two lines are parallel the distance between them is
Always equal
Not equal
Increases
If one of the linear pair is acute then the measure of the otherangle is
Any angle of a square is of measure
30^{o}
45^{o}
60^{o}
90^{o}
An angle which is more than 180^{o} and less than 360^{o} is called
Obtuse angle
Right angle
Reflex angle
Complete angle
The lines which lie on the same plane and do not intersect at any point are called
Perpendicular lines
Intersecting lines
Parallel lines
Which of the following has definite length ?
Ray
Straight line
Line segment
An angle which measures 0^{o} is called
Straight
Zero
At 5:20 the angle formed between the two hands of a clock is