Modern Methods in Elementary GeometryMacmillan, 1868 - 112 σελίδες |
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Σελίδα 19
... equal must be equally distant from the perpendicular . Therefore BC = B'C ' , and the triangles are congruent . PARALLELOGRAMS . A Parallelogram is a four - sided figure which has its opposite sides parallel . THEOREM XVI . The opposite ...
... equal must be equally distant from the perpendicular . Therefore BC = B'C ' , and the triangles are congruent . PARALLELOGRAMS . A Parallelogram is a four - sided figure which has its opposite sides parallel . THEOREM XVI . The opposite ...
Σελίδα 21
... equally distant from A and from B. For if P be any point on CD , and PA , PB be joined , these lines must be equal , being equally remote from the perpendicular . Also no point not on CD can be equally distant THE STRAIGHT LINE . 21.
... equally distant from A and from B. For if P be any point on CD , and PA , PB be joined , these lines must be equal , being equally remote from the perpendicular . Also no point not on CD can be equally distant THE STRAIGHT LINE . 21.
Σελίδα 22
E. M. Reynolds. Also no point not on CD can be equally distant from A and B. D F P E C B Let F be any point not on CD . Join FA , FB ; let FA cut CD in E ; join EB . but Then therefore FB FE + EB , EB = EA ; FB < FA . Hence if we know of ...
E. M. Reynolds. Also no point not on CD can be equally distant from A and B. D F P E C B Let F be any point not on CD . Join FA , FB ; let FA cut CD in E ; join EB . but Then therefore FB FE + EB , EB = EA ; FB < FA . Hence if we know of ...
Σελίδα 23
... equally distant from AB and from AC Let G be a point not on AD . Let fall GE , GH perpendicular to AB , AC . And let ... equally distant from AB and from AC . If AD be equally distant from AB and AC , the distance being measured by ...
... equally distant from AB and from AC Let G be a point not on AD . Let fall GE , GH perpendicular to AB , AC . And let ... equally distant from AB and from AC . If AD be equally distant from AB and AC , the distance being measured by ...
Σελίδα 24
... equally remote from AD , the distance being measured along a line perpendicular to AD . For , E B A GP -D F joining EF , each to each , and EA , AG = FA , AG EAG = FAG ; therefore EAG , FAG are congruent triangles , and EG = GF . Also ...
... equally remote from AD , the distance being measured along a line perpendicular to AD . For , E B A GP -D F joining EF , each to each , and EA , AG = FA , AG EAG = FAG ; therefore EAG , FAG are congruent triangles , and EG = GF . Also ...
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A'BC Algebra alternate angle altitude angle equal arc CD ARITHMETIC bisect BROOKE FOSS WESTCOTT Cambridge centre circle touching circumference Clifton College cloth coincide congruent CONIC SECTIONS contain convex angle convex polygon Crown 8vo diagonals diameter dicular divide EDUCATIONAL BOOKS Edward Thring ELEMENTARY TREATISE equal angles equally distant equally remote equiangular equilateral triangle Examples exterior angle Extra fcap Fcap Find the locus GEOMETRY given angle given circle given line given point given straight line Grammar greater Head Master Hence intersect isosceles John's College late Fellow Let ABCD line drawn measure meet middle point opposite sides parallel to CD parallelogram perpen perpendicular polygon produced quadrilateral figure radius rectangle right-angled triangle Schools Second Edition segments Shew shortest line similar triangles square on BC student tangent THEOREM THEOREM VII trapezium triangle ABC vertex