The common end point where the two rays meet is called
Arms
Vertex
Ray
0
Choose the pair of complementary angles
30o, 150o
76o, 14o
65o, 65o
120o, 30o
If one of the linear pair is acute then the measure of the otherangle is
Right
Obtuse
Acute
None of these
An angle which measures more than 0o and less than 90o is called
None
91o is an example of
A triangle with the sides measuring 5cm, 6cm and 4cm is called
Equilateral triangle
Isosceles triantgle
Scalene triangle
At 6 o' clock the angle formed between the hands of a clock is
Straight angle
Right angle
Acute angle
Obtuse angle
A triangle with the side measuring 4cm, 5cm and 5cm is called
Equlateral triangle
Isosceles triangle
Which of the following has a definite length ?
Straight line
Line segment
Complementory angle of 72 1/2o is
17o
18 1/2o
21 1/2o
17 1/2o