/* * Radian : https://en.wikipedia.org/wiki/Radian * Degree : https://en.wikipedia.org/wiki/Degree_(angle) * * Angle in Radian = ( Angle in Degree ) x ( pi / 180 ) * * Example : * Question : Convert 90 degree to radian * So, Angle in Degree = 90 * * Solution : * Angle in Radian = ( 90 ) x ( pi / 180 ) = pi / 2 * * So, 90 degree is equal to pi / 2 radian */ /** * @param {number} degree * @return {number} */ export const degreeToRadian = (degree) => { return degree * (Math.PI / 180) }