The common end point where the two rays meet is called
Arms
Vertex
Ray
0
An angle which measures 90o is called
Obtuse
Acute
Right
None of these
An angle which measures 0o is called
Straight
Zero
Which of the following time make more than a right angle?
10 O'clock
6 O'clock
8.15 O'clock
12.15 O'clock
At 6 o' clock the angle formed between the hands of a clock is
Straight angle
Right angle
Acute angle
Obtuse angle
89o is an example of
In figure angle AOB=
At 3 o'clock the angle formed between the two hands of a clock is
A four sided regular polygon with one angle 90o is called
Square
Rectangle
Triangle
Kite
When two line segments meet at point forming right angle they are said to be _________ to each other.
Parallel
Perpendicular
Equal