Secant line point a "tangent line" and in no points an "exterior line". A "chord" of a circle is the line segment that joins two distinct points of the circle. A chord is therefore contained in a unique secant line and each secant line determines a unique chord. In rigorous modern treatments of plane geometry, results that seem obvious and were assumed (without statement) by Euclid in his treatment, are usually proved. For instance, "Theorem (Elementary Circular Continuity)": If formula_1 is a circle and formula_2 a line that contains a point that is inside formula_1 and a point that is outside of
Into a Circle March 1988, and reached No. 5 in the chart. Into a Circle embarked on their final tour in September 1989, with Annie Anxiety joining the line-up on backing vocals. The band broke up in October 1989. Hampshire is a member of Thailand-based band Futon, alongside Simon Gilbert (Suede). Jepson later worked as a concert promoter and currently teaches live sound and tour management at the Brighton Institute of Modern Music. Into a Circle Into a Circle (also as In Two a Circle and In2a0) were an English new wave duo, formed in April 1985 by Paul "Bee" Hampshire and Barry