Advertisements
Advertisements
Question
Express the following angles in radian measure:
30°
Solution
180° = π radians
1° = `pi/180` radians
30° = `pi/180 xx 30` radians
= `pi/6` radians`
APPEARS IN
RELATED QUESTIONS
Express the following angles in radian measure:
135°
Express the following angles in radian measure:
150°
Express the following angles in radian measure:
330°
Find the degree measure corresponding to the following radian measures
`pi/3`
Find the degree measure corresponding to the following radian measures
`(2pi)/5`
Find the degree measure corresponding to the following radian measures
`(10pi)/9`
What must be the radius of a circular running path, around which an athlete must run 5 times in order to describe 1 km?
In a circle of diameter 40 cm, a chord is of length 20 cm. Find the length of the minor arc of the chord
Find the degree measure of the angle subtended at the centre of circle of radius 100 cm by an arc of length 22 cm
What is the length of the arc intercepted by a central angle of measure 41° in a circle of radius 10 ft?
If in two circles, arcs of the same length subtend angles 60° and 75° at the centre, find the ratio of their radii
An airplane propeller rotates 1000 times per minute. Find the number of degrees that a point on the edge of the propeller will rotate in 1 second
A circular metallic plate of radius 8 cm and thickness 6 mm is melted and molded into a pie (a sector of the circle with thickness) of radius 16 cm and thickness 4 mm. Find the angle of the sector.
Choose the correct alternative:
A wheel is spinning at 2 radians/second. How many seconds will it take to make 10 complete rotations?
