PLEASE HELP:

FOR 1 & 2 THE DIRECTIONS ARE: NAME THE ARC MADE BY THE GIVEN ANGLE

FOR 3&4 THE DIRECTIONS ARE:
NAME THE CENTRAL ANGLE OF THE GIVEN ARC

PLEASE HELP FOR 1 amp 2 THE DIRECTIONS ARE NAME THE ARC MADE BY THE GIVEN ANGLE FOR 3amp4 THE DIRECTIONS ARE NAME THE CENTRAL ANGLE OF THE GIVEN ARC class=