The value of $\tan ( - 945^\circ )$ is
The value of $\tan ( - 945^\circ )$ is
- A
$-1$
- B
$-2$
- C
$-3$
- D
$-4$
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The radius of the circle whose arc of length $15\,cm$ makes an angle of $3/4$ radian at the centre is .....$cm$
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Find the degree measures corresponding to the following radian measures (Use $\pi=\frac{22}{7}$ ).
$\frac{5 \pi}{3}$
Find the degree measures corresponding to the following radian measures (Use $\pi=\frac{22}{7}$ ).
$\frac{5 \pi}{3}$