<p>Line segments QW, QX, QY, and QZ are segments of differnt lines which intersect at point Q. Segments QX bisects <WQZ. If m<WQY=60, m<YQZ=30, and m<WQZ=90, what is the measure of <XQY?</p>

<p>A. 15

B. 30

C. 45

D. 60

E. 90</p>

<p>The answer is A, I feel this is more of a conceptual error on my part than anything else. PLEASE EXPLAIN how to arise at answer. I could not even draw a functional picture for this question. HELP</p>