Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 60
ints. NOTE—As three points not in the same straight linemay always be connected to form a triangle, it followsthat this construction may be used for drawing a circlethrough the three corners of a triangle, or as it is called,circumscribing a circle about a triangle. PROBLEM 9 To Inscribe a Circle… … ^ ^Fig. 36. Constructing a Regular Fig. 35. Constructing a Trian- Hexagon of which One gle of which Sides are Given. Side is Given. each other at point 1. This point is equallydistant from all three sides of the triangle;hence, with 1 as center, the required circle Dis di^awn just tangent to the…
Architecture · Building
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
