Find the magnitude and direction angle to the nearest tenth
Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0, 360 degree]. (-5, 12) A 15; 112.6 degree B 13; 157.4 degree C. 13; 112.6 degree D 13; 67.4 degree
Solution
(-5 ,12)
magnitude = sqrt(5^2 + 12^2) = 13
angle = tan^-1(12/-5) = 112.62 deg
Option C
![Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0, 360 degree]. (-5, 12) Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0, 360 degree]. (-5, 12)](/WebImages/45/find-the-magnitude-and-direction-angle-to-the-nearest-tenth-1143037-1761613526-0.webp)