Young, George, jr, Baxter, Hubert Eugene, joint author · New York, Macmillan · leaf 158
INES 139 draw ep perpendicular to ac. Lay off or=oc, and on ar as adiameter, construct the semicircle ajlr. Draw the radius jg,perpendicular to ah.hay off ok = h j, andwith pk as a radius,and with pas a center,swing the arc mkm.Extend oc to I. Usinga and b as centers,and a radius equal tool, strike…
Geometry, Descriptive
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