# Find the magnitude and direction of the vector represented by the following pairs of components: (a) A. = -8.60 cm, Ay = 5.20cm; (b)A.= -9.70m,Ay = -2.45m; (c) A. = 7.75krn, Ay = -2.70krn.?

Does any one know about a method to find magnitude and direction of vector pairs?