What is the result of multiplying the vectors (a, b) and (c, d)?
+
Math Question: In triangle ABC, the angle bisector of angle B divides side AC into two segments, AB and BC, in the ratio 3:5. If AB = 12 units, what is the length of segment BC?
+
Math question: In a circle, if the angle subtended at the center by an arc is 120°, find the measure of the corresponding chord.