Geometric Diagram Featuring Circle and Triangle Intersections

This geometric illustration, presented on a dark background, showcases a blue circle with its center clearly marked by a small purple letter 'c'. From a specific point on the circle's circumference, two prominent red arrows originate and extend outwards. One of these red arrows aligns perfectly with a straight purple line segment, which extends from beyond the circle, passes through the origin point on the circumference, continues through the circle's center 'c', and ultimately exits the circle on the opposite side. The second red arrow emanates from the same point on the circumference but points in a different direction. The diagram effectively highlights concepts related to angles, lines, and the center within a circular geometry.

geometry - circle - lines - angles - vectors - center - diameter - mathematical diagram