Marquez is constructing a regular hexagon inscribed in a circle. he begins by drawing a line and
labeling a point on the line as point a. he then uses his compass to construct a circle with point a
as the center. he labels the points where the circle intersects the line as points b and c.
what step should be his next step?

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?