In triangle ABC, X is a point on AC such that AX = 15 metres, XC = 5 metres, Angle AXB = 60 degrees and Angle ABC is two times bigger than Angle AXB. Find the length of BC.
In triangle ABC, X is a point on AC such that AX = 15 metres, XC = 5 metres, Angle AXB = 60 degrees and Angle ABC is two times bigger than Angle AXB. Find the length of BC.
I am not satisfied that this question is not from either a competition or graded assessment.