The complementary angle of 30o is
60o
90o
150o
None of these
At 3 o'clock the angle formed between the two hands of a clock is
Right
Acute
Obtuse
An angle which measures 180o is called
Zero angle
Right angle
Straight angle
Acute angle
The common end point where the two rays meet is called
Arms
Vertex
Ray
0
Which of the following has definite length ?
Straight line
Line segment
An angle which is more than 180o and less than 360o is called
Obtuse 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
If one of the linear pair is acute then the measure of the otherangle is
When two lines are parallel the distance between them is
Always equal
Not equal
Increases
8m 5cm = ________ cm
850
8005
8050
805
