This plane is flying at an angle of 20° anticlockwise from North. Since a bearing is measured clockwise, the bearing it flies at is 360 - 20 = 340°. Draw a line between the ship and the shark.

This plane is flying at an angle of 20° anticlockwise from North. Since a bearing is measured clockwise, the bearing it flies at is 360 - 20 = 340°. Draw a line between the ship and the shark.