11. Find the rectangular components of a vector A, 15 unit long when it form an angle with respect to +ve x-axis of (i) 50° (ii) 130° (iii) 230°, (iv) 310°
11. Find the rectangular components of a vector A, 15 unit long when it form an angle with respect to +ve x-axis of (i) 50° (ii) 130° (iii) 230°, (iv) 310°