The terminal side of the angle 280o lie
In the first quadrant
In the second quadrant
In the third quadrant
In the fourth quadrant
The difference between two accute angles of a right angled triangle is π/10 radians.Then the angles of traingle are
50o,40o
55o,35o
54o,36o
60o,30o
63o = ___________.
75 grades
65 grades
60 grades
70 grades
A wheel makes 180 revolutions in one minute.Through how many radians does it turn in one second?
2π radians
3π radians
4π radians
6π radians
The angle between two hands when the time is 7.20
95o
105o
115o
100o
2π/9 radians = _________.
45o
37o
40o
50o
If π = 22/7 then the approximate value of 1 radian is
58o 16' 13''
57o 15' 14''
59o 16' 17''
57o 16' 12''
π/3 radians =
12o
57.3o
60o
30o
Express in radians, the measure of the internal angles of a pentagon
(2π/5) radian
(3π/5) radian
(4π/3) radian
(4π/5) radian
An arc 15feet long describes an angle of 5 radians at the centre of a circle.Then the radius of the circles is
3 feet
2 feet
5 feet
7 feet
