. An encyclopaedia of architecture, historical, theoretical, & practical. New ed., rev., portions rewritten, and with additions by Wyatt Papworth. Kig. . FiR. r, AB. Fir. »90. 1024. Pkok. XXVIII. Tn inscribe a circle in a reuvlar puli/ any two sides of tlie polygon by tlie perpeadiciilais GO, VO (fo. tliLH- intersection O will be the centre of the inscribed circle, and OG or OFradius. 1025. Pror. XXIX. To (hscrihe a circ/e about a reqvlnr any two of tlie angles C and D witli tlie lines CO, DO (j^^r. 387.), hilersectiou O will be the centre of the cir- a ci
. An encyclopaedia of architecture, historical, theoretical, & practical. New ed., rev., portions rewritten, and with additions by Wyatt Papworth. Kig. . FiR. r, AB. Fir. »90. 1024. Pkok. XXVIII. Tn inscribe a circle in a reuvlar puli/ any two sides of tlie polygon by tlie perpeadiciilais GO, VO (fo. tliLH- intersection O will be the centre of the inscribed circle, and OG or OFradius. 1025. Pror. XXIX. To (hscrihe a circ/e about a reqvlnr any two of tlie angles C and D witli tlie lines CO, DO (j^^r. 387.), hilersectiou O will be the centre of the cir- a circle; and OC or OD will bethe radius. 1026. Pkob. XXX. To mahe a triangleequal to a given quadrilateral ABCD. Draw the diagonal AC {Jig. 388.), andparallel to it DE, meeting BA produced atE, and join CE; then will the triangle CEBhe e<]ual to the given quadrilateral ABCD. 1027. PiioB. XXXI. To ntdiie a triangle egnal to a given pentagon ABCDlDraw DA and DB, and also EE, CG parallel to them {fy. 389.), meetii duced at F and G ; then draw Dl and ^ DG, so shall the triangle DFG be equal tothe given pentagon ABCDE. 1028. Pkob. XXXII. To make a rect-angle
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Keywords: ., bookcentury1800, booksubjectarchitects, booksubjectarchitecture
