Elements of Geometry, Containing the First Six Books of Euclid, with a Supplement on the Quadrature of the Circle, and the Geometry of Solids: To which are Added, Elements of Plane and Spherical TrignonometryBell & Bradfute, 1875 - 257 pagine |
Dall'interno del libro
Risultati 1-5 di 42
Pagina 22
... parallelogram are equal to one another , and the diagonal bisects it , that is , divides it into two equal parts . N. B. - A Parallelogram is a four - sided figure , of which the opposite sides are parallel ; and the diagonal is the ...
... parallelogram are equal to one another , and the diagonal bisects it , that is , divides it into two equal parts . N. B. - A Parallelogram is a four - sided figure , of which the opposite sides are parallel ; and the diagonal is the ...
Pagina 23
... parallelogram ACDB into two equal parts . Therefore , & c . Q. Ê . D. PROP . XXXV . THEOR . Parallelograms upon the same base , and between the same pa- rallels , are equal to one another . Let the parallelograms ABCD , EBCF be upon the ...
... parallelogram ACDB into two equal parts . Therefore , & c . Q. Ê . D. PROP . XXXV . THEOR . Parallelograms upon the same base , and between the same pa- rallels , are equal to one another . Let the parallelograms ABCD , EBCF be upon the ...
Pagina 24
... parallelogram ABCD is equal to the parallelogram EBCF . Therefore , paral- lelograms upon the same base , & c . Q. E. D. PROP . XXXVI . THEOR . Parallelograms upon equal bases , and between the same paral- lels , are equal to one ...
... parallelogram ABCD is equal to the parallelogram EBCF . Therefore , paral- lelograms upon the same base , & c . Q. E. D. PROP . XXXVI . THEOR . Parallelograms upon equal bases , and between the same paral- lels , are equal to one ...
Pagina 25
... parallelogram ; A C E D F H and they are equal to ( I. 36 ) one another , because they are upon equal bases BC , EF , and between the same parallels BF , GH ; and B the triangle ABC is the half ( I. 34 ) of the parallelogram GBCA ...
... parallelogram ; A C E D F H and they are equal to ( I. 36 ) one another , because they are upon equal bases BC , EF , and between the same parallels BF , GH ; and B the triangle ABC is the half ( I. 34 ) of the parallelogram GBCA ...
Pagina 26
... parallelogram and a triangle are upon the same base , and between the same parallels , the parallelogram is double the triangle . D E Let the parallelogram ABCD and the triangle EBC be upon the same base BC , and between the same pa- A ...
... parallelogram and a triangle are upon the same base , and between the same parallels , the parallelogram is double the triangle . D E Let the parallelogram ABCD and the triangle EBC be upon the same base BC , and between the same pa- A ...
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Elements of Geometry; Containing the First Six Books of Euclid, With Two ... John 1748-1819 Playfair Anteprima non disponibile - 2021 |
Parole e frasi comuni
ABC is equal ABCD adjacent angles altitude angle ABC angle ACB angle BAC base BC bisected centre chord circle ABC circumference cosine cylinder demonstrated diameter draw equal angles equiangular equilateral equilateral polygon equimultiples Euclid exterior angle fore given circle given point given straight line hypotenuse inscribed less Let ABC Let the straight meet multiple opposite angle parallel parallelogram perpendicular plane polygon prism PROB produced proportionals proposition Q. E. D. COR Q. E. D. PROP radius rectangle contained rectilineal figure remaining angle right angles segment semicircle similar sine solid angle solid parallelepipeds spherical angle spherical triangle straight line AC straight line drawn tangent THEOR third three straight lines touches the circle triangle ABC triangle DEF wherefore