An angle with an initial ray pointing in the 3-o'clock direction measures 0 radians (where 0

An angle with an initial ray pointing in the 3-o'clock direction measures 9 radians (where 0 < 9 < 2m). The terminal point is located at (1.84, - 1.21). 9 .84, -1.21 What is the angle's measure (in radians)? 9 Preview T Enter a mathematical expression [more. _ ]