Circle With a Chord of 2 ft. and a Radius of 3 ft.
Circle with chord AB=2 ft. and radius OA = 3 ft.. Triangle AOC is a right triangle. Angle AOC=half angle AOB, and the central angle AOB has the same measure as the arc AnB.
Keywordscircle, radius, length, center, angle, triangles, radii, Right Triangle, Distance, area, chord, trigonometry, central angle, trig, 2 ft., 3 feet
Claude Irwin Palmer Library of Practical Electricity: Practical Mathematics For Home Study (New York: McGraw-Hill Book Company, Inc., 1919) 434