Elementary GeometryJ.B. Lippincott Company, 1893 |
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Page 96
... Find the locus of the centre of a circumference which passes through two given points . ( v . I. , Proposition XVIII . ) 17. Find the locus of the centre of a circumference which is tangent to two given straight lines . ( v . I ...
... Find the locus of the centre of a circumference which passes through two given points . ( v . I. , Proposition XVIII . ) 17. Find the locus of the centre of a circumference which is tangent to two given straight lines . ( v . I ...
Page 97
... find the locus of its middle point P ( Exercise 31 , Book I. ) . M A Ο B M N 23. A straight line of given length is inscribed in a given circle ; find the locus of its middle point . ( v . Proposition VII . ) 24. A straight line is ...
... find the locus of its middle point P ( Exercise 31 , Book I. ) . M A Ο B M N 23. A straight line of given length is inscribed in a given circle ; find the locus of its middle point . ( v . Proposition VII . ) 24. A straight line is ...
Page 98
... find room for invention in combining in the most simple form the several steps suggested by the analysis . The ... locus of the point satisfying that condition . A second condition of the problem may furnish a second locus of the point ...
... find room for invention in combining in the most simple form the several steps suggested by the analysis . The ... locus of the point satisfying that condition . A second condition of the problem may furnish a second locus of the point ...
Page 127
... find the locus of P. ( v . Proposition II . ) 18. From a fixed point O , a straight line OA is drawn to any point in a given cir- cumference , and divided at P in a given ratio ... Find the locus of the points which divide the BOOK III . 127.
... find the locus of P. ( v . Proposition II . ) 18. From a fixed point O , a straight line OA is drawn to any point in a given cir- cumference , and divided at P in a given ratio ... Find the locus of the points which divide the BOOK III . 127.
Page 128
William Chauvenet. 20. Find the locus of the points which divide the various chords of a given circle into segments whose product is equal to a given constant , k2 ( 33 , Exercise ) . 21. Find the locus of a point the sum of whose ...
William Chauvenet. 20. Find the locus of the points which divide the various chords of a given circle into segments whose product is equal to a given constant , k2 ( 33 , Exercise ) . 21. Find the locus of a point the sum of whose ...
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Common terms and phrases
ABCD adjacent angles altitude angle BAC 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 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 127 - The area of a rectangle is equal to the product of its base and altitude.
Page 196 - 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 131 - 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 245 - A truncated triangular prism is equivalent to the sum of three pyramids whose common base is the base of the prism, and whose vertices are the three vertices of the inclined section.
Page 278 - A lune is to the, surface of the sphere as the angle of the lune is to four right angles. Let...
Page 111 - 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 48 - The three perpendiculars from the vertices of a triangle to the opposite sides meet in the same point.
Page 57 - A tangent to a circle is perpendicular to the radius drawn to the point of contact.
Page 34 - The sum of the three angles of any triangle is equal to two right angles.