An angle which measures more than 0o and less than 90o is called
Obtuse
Acute
Right
None
A triangle with the side measuring 4cm, 5cm and 5cm is called
Equlateral triangle
Isosceles triangle
Scalene triangle
None of these
Complementory angle of 72 1/2o is
17o
18 1/2o
21 1/2o
17 1/2o
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
All linear pairs are
Supplementary
Vertically opposite
Right angles
An angle which measures 0o is called
Straight
Zero
91o is an example of
At 6 o' clock the angle formed between the hands of a clock is
Straight angle
Supplementary angle of 108:5o is
70.5o
71.5o
71o
72.5o