Elements of geometry for the use of schools (1854)
Ireland. Board of National Education · Dublin : A. Thom · leaf 29
PART FIRST. 19 … XXI. Mctlud of . . • n Netliu( Describe a circle and divide its circumle- describ • , polygon rence, by trial with a pair of compasses, intoas many equal parts as the polygon is to havesides. Draw then the lines AB, B D, D E,through the points A, B, D, E, &c, whichmark the divisions of the…
Geometry
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