Question

convert -30°into radian

Answer 1

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$1 {}^{o} = \frac{\pi}{180}$

Hence,

$- 30 {}^{o} = - 30 \times \frac{\pi}{180}$

$= - ( \frac{\pi}{6} )$

Answer 2

Answer:

-( $\frac{π}{6}$ )

Step-by-step explanation:

1° = $\frac{π}{180}$

Hence,

-30 = -30 × $\frac{π}{180}$

= -( $\frac{π}{6}$ )

Answer 3

Answer:

-( $\frac{π}{6}$ )

Step-by-step explanation:

1° = $\frac{π}{180}$

Hence,

-30 = -30 × $\frac{π}{180}$

= -( $\frac{π}{6}$ )