[填空题]
Vector A is 5.5 cm long :- mwe. nt ytd(.1bezjx ik4k5and points yfzxga))ti* 4 f, h(z6amdgxc9yx4j:kp/w+h along the positive x axis. Vector B is 7.5 cm long and g:hdzkca ) +fyyf,i6ta (/)4hpmxgzw94xx*jpoints at $+30^{\circ}$ to the negative x axis. (a) Determine the x component of Vector A $A_x =$ $cm$ and y component of Vector A $A_y =$ $cm$ (b) Determine the x component of Vector B $B_x =$ $cm$ and y component of Vector B $B_y =$ $cm$ (c) Determine the sum of these two vectors in terms of components. $R_x=$ $cm$ and $R_y=$ $cm$ (d) Determine the sum of these two vectors in terms of magnitude $cm$ and the tangent value of the direction angle (measured from the posive x axis rotated in the counterclock wise direction) $\tan \theta = $ Please only fill in numerical values in the above blanks!
