 | 1889 - 1032 pages
...pyramid, (2) Fiustrum of a pyramid. f-. Problem : To divide a given straight line into equal parts. 7. An angle formed by a tangent and a chord is measured by one-half the interccp'ed arc. H. Theorem— The exterior angles of a polygon, made by producing each of its sides... | |
 | 1899 - 806 pages
...following terms in order of generality: Square, polygon, rectangle, quadrilateral, parallelogram. 5. An angle formed by a tangent and a chord is measured by one-half its intercepted arc. 0. Construction; to divide a given straight line into parts proportional to given... | |
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An angle formed by a tangent and a chord is measured by one-half the intercepted arc. 
