An angle which measures 180o is called
Zero angle
Right angle
Straight angle
Acute angle
In figure angle AOB =
Acute
Right
Straight
Obtuse
Which of the following time make more than a right angle?
10 O'clock
6 :30 O'clock
8.15 O'clock
12.15 O'clock
The common end point where the two rays meet is called
Arms
Vertex
Ray
0
179o is an example of
None of these
Number of right angles formed in the given figure is
5
3
2
4
An angle which measures 90o is called
Obtuse angle
89o is an example of
Angles are measured in
Compasses
Protractor
Degrees
Centimeters
At 6 o' clock the angle formed between the hands of a clock is