Spanton, J. Humphrey (John Humphrey) · London, Macmillan and Co., Limited; New York, The Macmillan Company · leaf 54
32), and draw the diameter DC.With D as centre, and DE asradius, mark off the points Aand B on the circumference ofthe circle. Join AB, BC, andCA. Then ABC will be theinscribed equilateral trianglerequired. 51. To describe an equilateraltriangle about a given circle ABC.At the points A, B, and… … 52. To inscribe a circle in agiven triangle ABC. Bisect the angles CAB andABC by lines meeting in D.From D let fall the line DE,perpendicular to AB. With Das centre, and DE as radius,inscribe the circle required. INSCRIBED AND DESCRIBED FIGURES. 41 53. To describe a circle abouta given triangle…
Geometrical drawing · Design · Drawing
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
