At what time the two hands of a clock coincide?
At 3'o clock in the evening
At 4'o clock in the evening
At 12 noon
At 9'o clock in the morning
1cm = ____mm
10
100
1000
None of these
The angle between adjacent sides of a post card is
0o
90o
180o
360o
Which letter of english alphabet is an example for both perpendicular lines and parallel lines?
H
L
X
Z
The instrument used to compare and measure angles more precisely is
protractor
divider
ruler
set squares
In the adjacent figure,
both (1) and (2)
none of these
The edges of the instrument are perpendicular to each other?
compass
The type of angle formed between the long hand and short hand of a clock at 2'o clock is
right angle
straight angle
obtuse angle
acute angle
The type of angle formed between the hands of a clock at 6 'o' clock in te evening.
Straight line
Acute angle
Obtuse angle
Right angle
Which of the following is an acute angle?