Modern Methods in Elementary GeometryMacmillan, 1868 - 112 σελίδες |
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... rectangle . 15. If the diagonals of a parallelogram are equal and perpendicular , it is a square . 16. Straight lines which bisect the adjacent angles of a parallelogram are perpendicular to one another . 17. ABC is a right - angled ...
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... the area or surface of figures is less easy ; but the measurement of a rectangle is a simple opera- tion , and we shall shew that the measurement of any recti- lineal figure may eventually be reduced to the measurement of BOOK III. ...
... the area or surface of figures is less easy ; but the measurement of a rectangle is a simple opera- tion , and we shall shew that the measurement of any recti- lineal figure may eventually be reduced to the measurement of BOOK III. ...
E. M. Reynolds. lineal figure may eventually be reduced to the measurement of a rectangle . In all that follows , whenever the product of two mag- nitudes is spoken of , it must be understood of the product of the numbers representing ...
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A'BC Algebra alternate angle altitude angle equal arc CD ARITHMETIC BC² bisect BROOKE FOSS WESTCOTT CA² Cambridge centre chord circle touching circumference cloth coincide congruent CONIC SECTIONS contain convex angle convex polygon Crown 8vo diagonals diameter dicular divide Edward Thring ELEMENTARY TREATISE equal angles equally distant equally remote equiangular equiangular and similar equilateral triangle Examples exterior angle Fcap Find the locus GEOMETRY given angle given circle given line given point given straight line greater Hence intersect isosceles John's College late Fellow Let ABCD line drawn MATHEMATICAL measure meet middle point opposite sides parallel to CD parallelogram perpen perpendicular polygon produced quadrilateral figure radius rectangle right angles right-angled triangle Schools Second Edition segments Shew shortest line similar triangles student tangent THEOREM THEOREM VII Third Edition trapezium triangle ABC vertex