Circle With a Tangent Line and Chord
Illustration showing that from any point in the circumference of a circle, a chord and a tangent are drawn, the perpendiculars dropped on them from the middle point of the subtended arc are equal.
Keywordstriangle, lines, line, tangent, triangles, Hypotenuse, Segment, Circumference, arcs, bisects, perpendiculars, subtended arc
G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 110