MEDIUM
11th CBSE
IMPORTANT
Earn 100

The angles of a quadrilateral are in A.P. and the greatest angle is 120°. Express the angles in radians.

Important Questions on Measurement of Angles

MEDIUM
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 4 - Measurement of Angles>EXERCISE 4.1>Q 7
The angles of a triangle are in A.P. and the number of degrees in the least angle is to the number of degrees in the mean angle as 1:120. Find the angles in radians.
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 4 - Measurement of Angles>EXERCISE 4.1>Q 8
The interior angle in one regular polygon is to that in another is 3:2 and the number of sides in first is twice that in the second. Determine the number of sides of two polygons.
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 4 - Measurement of Angles>EXERCISE 4.1>Q 9
The angles of a triangle are in A.P. such that the greatest is 5 times the least. Find the angles in radians.
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 4 - Measurement of Angles>EXERCISE 4.1>Q 10
The number of sides of two regular polygons are as 5:4 and the difference between their angles is 9°. Find the number of sides of the polygons.
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 4 - Measurement of Angles>EXERCISE 4.1>Q 11
A rail road curve is to be laid out on a circle. What radius should be used if the track is to change direction by 25° in a distance of 40 metres (Write the solution in the simplest fraction)?
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 4 - Measurement of Angles>EXERCISE 4.1>Q 12
Find the length which at a distance of 5280 m will subtend an angle of 1' at the eye (correct up to 4 decimal places).
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 4 - Measurement of Angles>EXERCISE 4.1>Q 13
A wheel makes 360 revolutions per minute. Through how many radians does it turn in 1 second?
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 4 - Measurement of Angles>EXERCISE 4.1>Q 14
The angle in radians through which a pendulum swings if its length is 75 cm and the tip describes an arc of length 10 cm is kc. Find k.