Elementary Synthetic Geometry of the Point, Line and Circle in the Plane |
From inside the book
Results 1-5 of 39
Page v
... respects . The point , the line , and the curve lying in a common plane are taken as the geometric elements of Plane Geometry , and any one of these or any combination of them is defined as a geometric plane figure . Thus a triangle is ...
... respects . The point , the line , and the curve lying in a common plane are taken as the geometric elements of Plane Geometry , and any one of these or any combination of them is defined as a geometric plane figure . Thus a triangle is ...
Page 7
... respect except in length . Def . - A plane figure made up of straight lines only is called a rectilinear figure . 15 ° . A Curve is a line of which no part is straight ; or a curve is a line of which no two adjacent parts have the same ...
... respect except in length . Def . - A plane figure made up of straight lines only is called a rectilinear figure . 15 ° . A Curve is a line of which no part is straight ; or a curve is a line of which no two adjacent parts have the same ...
Page 11
... segments can be compared with respect to length only . Hence a line is called a magnitude of one dimension . Two segments are equal when the end - points of one can be made to coincide with the end - points of the THE LINE AND POINT . II.
... segments can be compared with respect to length only . Hence a line is called a magnitude of one dimension . Two segments are equal when the end - points of one can be made to coincide with the end - points of the THE LINE AND POINT . II.
Page 25
... respect is expressed by saying that the figures are equal . When only one kind of comparison is possible , as is the case with line - segments and angles , the word equal is used . CONGRUENCE AMONGST TRIANGLES . 52 ° . Theorem . - Two ...
... respect is expressed by saying that the figures are equal . When only one kind of comparison is possible , as is the case with line - segments and angles , the word equal is used . CONGRUENCE AMONGST TRIANGLES . 52 ° . Theorem . - Two ...
Page 51
... respect to the perpendicular from the given point ? 6. Any side of a △ is greater than the difference between the other two sides . 7. The sum of the segments from any point within a △ to the three vertices is less than the perimeter ...
... respect to the perpendicular from the given point ? 6. Any side of a △ is greater than the difference between the other two sides . 7. The sum of the segments from any point within a △ to the three vertices is less than the perimeter ...
Other editions - View all
Common terms and phrases
ABCD Algebra altitude becomes bisects c.p.-circles centre of similitude chord of contact circles touch circumcircle co-axal coincide collinear concurrent concurrent lines concyclic congruent cut the circle denote diagonals diameter divided double points end-points equal angles equianharmonic equilateral triangle excircles external bisector fixed point geometric given circles given line given point harmonic range Hence hexagram homographic homologous hypothenuse incircle internal angles inverse points isosceles joins LAOB line-segment locus median middle point nine-points circle opposite sides orthogonally pair parallel parallelogram passes pencil perpendicular perspective plane point of contact point of intersection polar reciprocal Proof quadrangle radical axis radical centre radii radius rectangle rectilinear figure regular polygon rhombus right angle right bisector rotation secant similar Similarly square straight angle symbol tangent tensor theorem Theorem.-The three circles transversal vertex vertices