Convert $40^{\circ} 20^{\prime}$ into radian measure.

  • A
    $\frac{121 \pi}{540}$
  • B
    $\frac{121 \pi}{270}$
  • C
    $\frac{121 \pi}{180}$
  • D
    $\frac{121 \pi}{360}$

Explore More

Similar Questions

$\frac{\sin 81^o + \cos 81^o}{\sin 81^o - \cos 81^o}$ is equal to

$A$ wire of length $44 \text{ cm}$ is bent into an arc of a circle of radius $12 \text{ cm}$. The angle (in degrees) subtended by the arc at the centre of the circle is

Prove that: $\cot ^{2} \frac{\pi}{6} + \csc \frac{5 \pi}{6} + 3 \tan ^{2} \frac{\pi}{6} = 6$

$\cos 36^{\circ} - \cos 72^{\circ}$ is equal to

$\cos ^2\left(\frac{7 \pi}{8}\right)+\cos ^2\left(\frac{5 \pi}{8}\right)+\cos ^2\left(\frac{3 \pi}{8}\right)+\cos ^2\left(\frac{\pi}{8}\right)=$

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo