 | Julius J. H. Hayn - Geometry, Plane - 1925 - 328 pages
...Series" of propositions, depending on one or more of A, B, C, D, E, F, G, or H. 1. An angle, formed by a tangent and a chord drawn from the point of contact, is measured by one-half the intercepted arc. 2. An angle, inscribed in a semi-circle, is a right angle.... | |
 | Georgia. Department of Education - Education - 1916 - 546 pages
...The sum of the ¡ingles of u triangle is equal to two right angles. 3. Demonstrate: An angle formed by a tangent and a chord drawn from the point of contact is n easiiri'd by half Ihe intercepted ¡ire. 4. Demonstrate: If a straight line divides two sides... | |
 | William Betz, Harrison Emmett Webb, Percey Franklyn Smith - Geometry, Plane - 1912 - 356 pages
...inscribed in the same circle, they are congruent. PROPOSITION XVII. THEOREM 290. An angle included by a tangent and a chord drawn from the point of contact is measured by one half the intercepted arc. Given the angle m included by AB, a tangent to the circle... | |
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An angle formed by a tangent and a chord drawn from the point of contact is measured by half the intercepted arc. 
