Elements of Geometry and Trigonometry |
From inside the book
Page 124
... determined ; this new proportion will serve for determining B ' , and give us B ' 2A.B " A + A " , ; and thus by means of ... determine the poly- gons having twice the number of sides . We have only in this case to put A = 2.8284271 , B ...
... determined ; this new proportion will serve for determining B ' , and give us B ' 2A.B " A + A " , ; and thus by means of ... determine the poly- gons having twice the number of sides . We have only in this case to put A = 2.8284271 , B ...
Page 127
... determine the position of a plane . Cor . 2. Hence also two parallels AB , CD , determine the position of a plane ; for , drawing the secant EF , the plane of the two straight lines AE , EF , is that of the parallels AB , CD . E / A B D ...
... determine the position of a plane . Cor . 2. Hence also two parallels AB , CD , determine the position of a plane ; for , drawing the secant EF , the plane of the two straight lines AE , EF , is that of the parallels AB , CD . E / A B D ...
Page 212
... determine the triangle . PROBLEM XVIII . To determine a right angled triangle , having given the hypothenuse and the difference of two lines drawn from the two acute angles to the centre of the inscribed circle . PROBLEM XIX . To ...
... determine the triangle . PROBLEM XVIII . To determine a right angled triangle , having given the hypothenuse and the difference of two lines drawn from the two acute angles to the centre of the inscribed circle . PROBLEM XIX . To ...
Contents
BOOK | 7 |
Problems relating to the First and Third Books 57 | 57 |
BOOK IV | 68 |
14 other sections not shown
Other editions - View all
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