. Sheet metal workers' manual; a complete, practical instruction book on the sheet metal industry, machinery and tools, and related subjects, including the oxy-acetylen welding and cutting process . equal to AB. Joint the points A and C and ACE willbe the triangle required. To inscribe a square within a given circle.—Figure 42VLet ADBC be the given circle: Draw the diameters ABand CD at right angles to each other. Join AD, DB, BC>and CA. Then ACBD is the inscribed (_ > Figure 42. Figure 43. Hi To describe a square without a given circle.—Figure43. Draw the diameters AB and CD at
. Sheet metal workers' manual; a complete, practical instruction book on the sheet metal industry, machinery and tools, and related subjects, including the oxy-acetylen welding and cutting process . equal to AB. Joint the points A and C and ACE willbe the triangle required. To inscribe a square within a given circle.—Figure 42VLet ADBC be the given circle: Draw the diameters ABand CD at right angles to each other. Join AD, DB, BC>and CA. Then ACBD is the inscribed (_ > Figure 42. Figure 43. Hi To describe a square without a given circle.—Figure43. Draw the diameters AB and CD at right angles toeach other. Through A and B draw the lines EF andGH, parallel to CD, also draw the lines EG and FH 480 SHEET METAL WORKERS MANUAL through the points C and D and parallel to AB. the required square EFGH. To construct an octagon in a given square.—Figure44. Let ABCD be the given square: Draw the diagonallines AC and BD, which intersect each other at the pointO. With a radius equal to AO or OC, describe the arcs
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Keywords: ., bookcentury1900, bookdecade1910, bookidsheetmetalwo, bookyear1918
