Sullivan, Christine [Gordon]. [from old catalog] · New York, Cincinnati [etc.] American book company · leaf 22
Fig. 21. GEOMETRIC PROBLEMS. 17 Problem 2.— To construct an angle equalto a given angle. Let ABC (Fig. 22) be the given angle.Draw the line MP, With J/ as a center,and a radius MO equal to BC^ describearcs. Measure the arc CA by a chord,and with the same chord lay off an equalarc OS^ and draw the…
Mechanical drawing
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