Chord (music) , an aggregate of musical pitches sounded simultaneously; Chord (guitar) an aggregate of musical pitches s...
Circle graph - Wikipedia, the free encyclopedia Circle graph From Wikipedia, the free encyclopedia Jump to: navigation ,...
Choose a point anywhere within the circle and construct a chord with the chosen point as its midpoint. The chord is long...
Blog It Secant (trigonometry) , one of the fundamental ratios of trigonometry . A ratio is a proportional relationship b...
Such a line is called the tangent line (or tangent ). The tangent line is the best straight-line approximation to the cu...
Although there is no trigonometry in the works of Euclid and Archimedes , in the strict sense of the word, there are the...
So, it can be concluded that = , or is the midpoint of [ edit ] External links Butterfly theorem, animated proof by Anto...