Question

guys please answer i beg you guys answer properly with explanation so that you get 20 points in totoal please right eith explanation and properly i beg you please

Answer 1

Here,

angle AOB=30°

If ray OA is rotated 60°clockwise,angle BOA=60°-30°=30

Therefore OB can rotate either 15°or 45° or clockwise and OB can either rotate 315° or 345° anticlockwise to make the angle between them 15°.