Intermediate Geometry: Being Sections V and VI of "geometry, Theoretical and Practical".W.B. Clive, University Tutorial Press Ld., 1908 - Geometry |
From inside the book
Results 1-5 of 44
Page 400
... third quantity which is contained an exact number of times in each of them . Thus the lengths 3.27 " and 2.8 " are commensurable , since the length 01 " is contained 327 times in the first and 280 times in the second . Though the ...
... third quantity which is contained an exact number of times in each of them . Thus the lengths 3.27 " and 2.8 " are commensurable , since the length 01 " is contained 327 times in the first and 280 times in the second . Though the ...
Page 408
... third side . In Figs . 420 , 421 , 422 : - Given that AF : FB AE : EC , = Required to prove that FE || BC . Cons . Through A draw AG || BC ; and through F draw FE ' || BC , meeting AC at E ' . G E ' A B FIG . 420 . B C Ε ́ Β E FIG . 421 ...
... third side . In Figs . 420 , 421 , 422 : - Given that AF : FB AE : EC , = Required to prove that FE || BC . Cons . Through A draw AG || BC ; and through F draw FE ' || BC , meeting AC at E ' . G E ' A B FIG . 420 . B C Ε ́ Β E FIG . 421 ...
Page 417
... third angles are also equal . Thus the two triangles are equiangular , and therefore similar . NOTE . - Theorem S.1 may obviously be stated as follows : - If two triangles have two angles in the one triangle respectively equal to two ...
... third angles are also equal . Thus the two triangles are equiangular , and therefore similar . NOTE . - Theorem S.1 may obviously be stated as follows : - If two triangles have two angles in the one triangle respectively equal to two ...
Page 431
... third side . 5. Construct a triangle whose sides measure 3 cms . , 4 cms . , 5 cms . Find a point within the triangle whose distances from the sides are proportional to the sides . Measure these distances . 6. Construct a triangle ABC ...
... third side . 5. Construct a triangle whose sides measure 3 cms . , 4 cms . , 5 cms . Find a point within the triangle whose distances from the sides are proportional to the sides . Measure these distances . 6. Construct a triangle ABC ...
Page 433
... third angle moves along a fixed straight line ( or a fixed circle ) . 34. Given two straight lines AB and CD , find a point P such that PAB and PCD are similar triangles . SIM . GEO . FF CHAPTER XXI . PROPORTION THEOREMS ON AREAS 306 ...
... third angle moves along a fixed straight line ( or a fixed circle ) . 34. Given two straight lines AB and CD , find a point P such that PAB and PCD are similar triangles . SIM . GEO . FF CHAPTER XXI . PROPORTION THEOREMS ON AREAS 306 ...
Other editions - View all
Intermediate Geometry: Being Sections V and VI of Geometry, Theoretical and ... Walter Percy Workman No preview available - 2023 |
Intermediate Geometry: Being Sections V and VI of Geometry, Theoretical and ... Walter Percy Workman No preview available - 2023 |
Intermediate Geometry: Being Sections V and VI of Geometry, Theoretical and ... Walter Percy Workman No preview available - 2019 |
Common terms and phrases
ABCD B.Sc base bisects centre of similitude Ceva's Theorem CHAPTER chord circles touch circumcircle collinear concurrent concyclic points Cons Cons.-Draw cyclic quadrilateral diagonals diameter dihedral angle divided equiangular EXERCISES externally figure Find the locus Geometry given circles given line given point given ratio given straight line harmonic range Hence hypotenuse intersecting planes irrational numbers LAOB LDPE lies in plane line drawn line joining line perpendicular mean proportional meet nine-point circle opposite edges orthocentre pair parallel planes parallelogram parallelopiped perpendicular Picture Plane plane X plane XX polygon Proof quadrilateral radical axis radii radius rational numbers rectangle contained remaining Theorems Required to prove respectively right angles segments similar triangles Similarly solid angle square tangents tetrahedron THEOREM.-If three lines triangle ABC Tutorial vertex vertical angle
Popular passages
Page 570 - If, at a point in a straight line, two other straight lines, upon the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines shall be in one and the same straight line.
Page 584 - If from the vertical angle of a triangle a straight line be drawn perpendicular to the base, the rectangle contained by the sides of the triangle is equal to the rectangle contained by the perpendicular and the diameter of the circle described about the triangle.
Page 575 - The square described on the hypothenuse of a rightangled triangle is equal to the sum of the squares described on the other two sides.
Page 424 - IN a right-angled triangle, if a perpendicular be drawn from the right angle to the base, the triangles on each side of it are similar to the whole triangle, and to one another.
Page 10 - The historical part is concise and clear, but the criticism is even more valuable, and a number of illustrative extracts contribute a most useful feature to the volume.
Page 571 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Page 16 - The object of the UNIVERSITY TUTORIAL SERIES is to provide candidates for examinations and learners generally with text-books which shall convey in the simplest form sound instruction in accordance with the latest results of scholarship and scientific research. Important points are fully and clearly treated, and care has been taken not to introduce details which are likely to perplex the beginner. The Publisher will be happy to entertain applications from Schoolmasters for specimen copies of any...
Page 583 - If four straight lines be proportionals, the rectangle contained by the extremes is equal to the rectangle contained by the means...
Page 574 - If a parallelogram and a triangle be on the same base and between the same parallels, the parallelogram shall be double of the triangle.
Page 574 - Equal triangles, on equal bases, in the same straight line, and on the same side of it, are between the same parallels. Let...