Find the value of q. A triangle is drawn with one leg labeled 33, the other leg labeled q, and a segment drawn from the vertex between the sides labeled 33 and q to the other side. The two angles formed at this vertex are marked as congruent. The segment splits the third side of the triangle into segments labeled 21 and 17.5. q=___.
a) 22.5
b) 26.5
c) 29.5
d) 31.5