Complementary Angles Question

Şekildeki $\alpha$ açısının tümleri kaç derecedir? A) 15 B) 18 C) 54 D) 72 E) 84

Soruda görsel içerik var: The image shows a horizontal straight line. A vertical ray starts from a point on this line and goes upwards, forming a 90-degree angle (indicated by a small green square symbol). There is another ray between the horizontal and vertical lines. Two adjacent angles are formed: the one adjacent to the horizontal line is labeled 'alpha' (α), and the one adjacent to the vertical line is labeled '4 alpha' (4α).