Q. 44.1( 51 Votes )

Find the length of an arc of radius 5 cm subtending a central angle of 15°.

Answer :

Let “l” be the length of the arc subtending angle θ at centre of circle of radius “r”.


Then,



Now,




For the given values,




Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Trigonometric Functions - 0152 mins
Conditional Identities31 mins
Trigonometric Functions - 0568 mins
Trigonometric Functions - 0658 mins
Trigonometric Series45 mins
Trigonometric Functions - 0366 mins
Interactive Quiz on trigonometric ratios & identities73 mins
Trigonometric Functions - 0865 mins
Trigonometric Functions - 0760 mins
Master Solving Problems of trigonometry45 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses