Related Clues:

• In a circle, they're all the same length, these bones
• More than one spoke of girl in attack that finally fails
• Lines from the centre
• Lines required to transmit current for nothing?
• Broadcasting shortly: one or more than one spoke
• Bicycle spokes, e.g
• Points where lines intersect
• Secret motives
• Budget-graph border lines
• Lines from a circle's centre to the circumference
• Viewpoints of the obtuse, perhaps?
• - - vectores, straight lines connecting fixed and variable points
• Revolutionary type with two spokes
• ...broadcast, failing to finish one's lines
• eg, Right, acute, obtuse