Convert $45^{\circ}$ to radian measure.
A$\dfrac{\pi}{2}$
B$\dfrac{\pi}{4}$
C$\dfrac{\pi}{3}$
D$\dfrac{\pi}{6}$
Answer & Solution
Correct answer: B. $\dfrac{\pi}{4}$
$45^{\circ} = \dfrac{\pi}{180} \cdot 45 = \dfrac{\pi}{4}$.
Related questions
Penalty for wrong answers : THERE WILL BE PENALTY FOR WRONG ANSWERS MARKED BY A CANDIDATE Penalty for wrong answers : THERE WILL BE PENALTY FOR WRONG ANSWERS MARKED BY A CANDIDATE For [[1,2],[2,4]], the determinant equals:If A is invertible, |A^{−1}| equals:For a 3 × 3 non-singular A with |A| = 5, the value of |adj A| is:For a non-singular square matrix A of order n, |adj A| equals:For non-singular A, B of the same order, (AB)^{−1} equals:For a non-singular A, (A^{−1})^{−1} equals: