The complementary angle of 30o is
60o
90o
150o
None of these
When two lines are parallel the distance between them is
Always equal
Not equal
Increases
Which of the following has a definite length ?
Ray
Straight line
Line segment
The lines which lie on the same plane and do not intersect at any point are called
Perpendicular lines
Intersecting lines
Parallel lines
At 6 o' clock the angle formed between the hands of a clock is
Straight angle
Right angle
Acute angle
Obtuse angle
Sum of all the three interior angles of a triangle is equal to
360o
120o
180o
If one of the linear pair is acute then the measure of the otherangle is
Right
Obtuse
Acute
A triangle with the sides measuring 5cm, 6cm and 4cm is called
Equilateral triangle
Isosceles triantgle
Scalene triangle
Choose the pair of complementary angles
30o, 150o
76o, 14o
65o, 65o
120o, 30o
An angle which is equal to 360o is called
Complete angle
