The rectangle shown in Figure P3.57 has sides parallel to the x and y axes. The position vectors of two corners are A = 8.00 m at 50.0° and B = 12.0 m at 29.0°.
(a) Find the perimeter of the rectangle.
? m
(b) Find the magnitude and direction of the vector from the origin to the upper right corner of the rectangle.
? m at ? ° counterclockwise from the +x axis.