Chauvenet's Treatise on Elementary Geometry |
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Page 2
... containing a Copious Collection of Exercises for the Student and an Introduction to Modern Geometry . Crown 8vo . Cloth . $ 1.40 . CHAUVENET'S PLANE AND SPHERICAL TRIGONOM- ETRY . New and Revised Edition . 8vo . Cloth . $ 1.28 ...
... containing a Copious Collection of Exercises for the Student and an Introduction to Modern Geometry . Crown 8vo . Cloth . $ 1.40 . CHAUVENET'S PLANE AND SPHERICAL TRIGONOM- ETRY . New and Revised Edition . 8vo . Cloth . $ 1.28 ...
Page 5
... containing the axioms , the postulates , and the captions of the main theorems and corollaries , has been added to aid student and teacher in reviews and examinations , and to make the preparation of new proofs more easy and definite ...
... containing the axioms , the postulates , and the captions of the main theorems and corollaries , has been added to aid student and teacher in reviews and examinations , and to make the preparation of new proofs more easy and definite ...
Page 30
... containing all the points which possess a common property , and no others . In this definition , points are understood to have a common property when they satisfy the same geometrical conditions . Thus , since all the points in the ...
... containing all the points which possess a common property , and no others . In this definition , points are understood to have a common property when they satisfy the same geometrical conditions . Thus , since all the points in the ...
Page 65
... contains another quantity of the same kind , called the unit . Thus , to measure a line is to find the number expressing how many times it contains another line , called the unit of length , or the linear unit . The number which ...
... contains another quantity of the same kind , called the unit . Thus , to measure a line is to find the number expressing how many times it contains another line , called the unit of length , or the linear unit . The number which ...
Page 66
... contains the second ; there- fore it is the same thing as to measure the first by the second taken as the unit ( 28 ) . It is implied in the defini- tion of ratio that the quantities compared are of the same kind . Hence , also ...
... contains the second ; there- fore it is the same thing as to measure the first by the second taken as the unit ( 28 ) . It is implied in the defini- tion of ratio that the quantities compared are of the same kind . Hence , also ...
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Common terms and phrases
ABCD adjacent angles altitude angles are equal apothem bisects centre chord coincide common cone construct convex Corollary cylinder Definition diagonal diameter dicular diedral angle distance divided draw equal circles equally distant equilateral equivalent Exercise Find the locus frustum given circle given line given point given straight line greater Hence hypotenuse included angle inscribed angle intercepted arcs isosceles triangle lateral area lateral edges mean proportional middle point number of sides parallel lines parallelogram parallelopiped pass a plane pendicular perimeter perpen perpendicular plane angle plane MN plane passed polyedral angle Proposition VI Proposition VII quadrilateral radii radius ratio rectangle regular inscribed regular polygon respectively equal right angles right triangle Scholium secant secant line segment similar slant height sphere spherical polygon spherical triangle square surface tangent tetraedron Theorem triangle ABC triangles are equal triangular prism triedral upper base vertex volume
Popular passages
Page 200 - If a straight line is perpendicular to each of two straight lines at their point of intersection, it is perpendicular to the plane of those lines.
Page 133 - The area of a rectangle is equal to the product of its base and altitude.
Page 137 - Two triangles having an angle of the one equal to an angle of the other are to each other as the products of the sides including the equal angles.
Page 117 - The square of the length of the hypotenuse of a right triangle is equal to the sum of the squares of the lengths of the other two sides.
Page 214 - The acute angle which a straight line makes with its own projection upon a plane is the least angle which it makes with any line of that plane.
Page 113 - If two polygons are composed of the same number of triangles, similar each to each and similarly placed, the polygons are similar.
Page 38 - The sum of the three angles of any triangle is equal to two right angles.
Page 184 - If two triangles have two sides of the one respectively equal to two sides of the other, and the included angles unequal, the triangle which has the greater included angle has the greater third side.
Page 128 - Find the locus of a point the sum of whose distances from two given straight lines is equal to a given constant, k.
Page 52 - The straight line joining the middle points of two sides of a triangle is parallel to the third side, and equal to half of it.