suppose, Vector E = vector A - vector B where vector A = 2.0m at 30.0 degrees from positive X axis and vector B = 120.0 degrees from the positive X...

suppose, Vector E = vector A - vector B where vector A = 2.0m at 30.0 degrees from positive X axis and vector B = 120.0 degrees from the positive X axis. what is the magnitude and direction of vector E?

I will appreciate if you show me clearly so that I can understand. Thank you.