Elements of Geometry and Trigonometry |
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Page 115
... circumscribed one . Cor . 2. Hence we may circumscribe about a circle any regular polygon , which can be inscribed ... circumscribed polygon being given , it is required to circumscribe the circle by another regular polygon having double ...
... circumscribed one . Cor . 2. Hence we may circumscribe about a circle any regular polygon , which can be inscribed ... circumscribed polygon being given , it is required to circumscribe the circle by another regular polygon having double ...
Page 117
... circumscribed polygon , and p the in- scribed polygon : then , since the triangles aOb , AOB , are like parts of P ... circumscribed and inscribed poly- gons may always be made less than a given surface . Cor . 1. A circumscribed regular ...
... circumscribed polygon , and p the in- scribed polygon : then , since the triangles aOb , AOB , are like parts of P ... circumscribed and inscribed poly- gons may always be made less than a given surface . Cor . 1. A circumscribed regular ...
Page 123
... circumscribed , being given ; to find the surfaces of the regular inscribed and circumscribed polygons having double the number of sides . Let AB be a side of the given inscribed polygon ; EF , parallel to AB , a side of the circumscribed ...
... circumscribed , being given ; to find the surfaces of the regular inscribed and circumscribed polygons having double the number of sides . Let AB be a side of the given inscribed polygon ; EF , parallel to AB , a side of the circumscribed ...
Contents
BOOK | 7 |
Problems relating to the First and Third Books 57 | 57 |
BOOK IV | 68 |
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Common terms and phrases
adjacent adjacent angles altitude angle ACB angle BAC ar.-comp base multiplied bisect Book VII centre chord circ circumference circumscribed common cone consequently convex surface cosine Cotang cylinder diagonal diameter dicular distance divided draw drawn equally distant equations equivalent feet figure find the area formed four right angles frustum given angle given line gles greater homologous sides hypothenuse inscribed circle inscribed polygon intersection less Let ABC number of sides opposite parallelogram parallelopipedon pendicular perimeter perpen perpendicular plane MN polyedron polygon ABCDE PROBLEM Prop proportional PROPOSITION pyramid quadrant quadrilateral quantities radii radius ratio rectangle regular polygon right angled triangle S-ABC Scholium secant segment similar sine slant height solid angle solid described sphere spherical polygon spherical triangle square described straight line TABLE OF LOGARITHMIC tang tangent THEOREM triangle ABC triangular prism vertex