New Elementary Geometry: With Practical Applications : a Shorter Course Upon the Basis of the Larger WorkRobert S. Davis & Company, 1874 - 176 páginas |
Dentro del libro
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Página 10
... triangle ; one of four sides , a quadrilat- eral ; one of five , a pentagon ; one of six , a hexagon , one of seven ... Triangle is one equal ; as the An Isosceles Triangle is one which has two of its sides equal ; as the triangle DEF ...
... triangle ; one of four sides , a quadrilat- eral ; one of five , a pentagon ; one of six , a hexagon , one of seven ... Triangle is one equal ; as the An Isosceles Triangle is one which has two of its sides equal ; as the triangle DEF ...
Página 11
... Triangle is one which has an obtuse angle . Acute - angled and obtuse - angled triangles are also called Oblique - angled triangles . 20. A Parallelogram is a quadrilateral which has its op- posite sides parallel . 21. A Rectangle is ...
... Triangle is one which has an obtuse angle . Acute - angled and obtuse - angled triangles are also called Oblique - angled triangles . 20. A Parallelogram is a quadrilateral which has its op- posite sides parallel . 21. A Rectangle is ...
Página 15
... triangles will be equal . In the two triangles A B C , DEF , let the side A B be equal to the side D E , the side A BOOK I. 15.
... triangles will be equal . In the two triangles A B C , DEF , let the side A B be equal to the side D E , the side A BOOK I. 15.
Página 16
... triangles A B C , DEF B will be equal . A .. CE D F Conceive the triangle A B C to be applied to the triangle DEF , so that the side A B shall fall upon its equal , D E , the point A upon D , and the point B upon E ; then , since the ...
... triangles A B C , DEF B will be equal . A .. CE D F Conceive the triangle A B C to be applied to the triangle DEF , so that the side A B shall fall upon its equal , D E , the point A upon D , and the point B upon E ; then , since the ...
Página 17
... triangle , in which the side A B is equal to the side A C ; then will the angle B be equal to the an- gle C ... triangle are equal , the opposite sides are also equal , and the triangle is isosceles . Let A B C be a triangle having the ...
... triangle , in which the side A B is equal to the side A C ; then will the angle B be equal to the an- gle C ... triangle are equal , the opposite sides are also equal , and the triangle is isosceles . Let A B C be a triangle having the ...
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New Elementary Geometry with Practical Applications Benjamin Greenleaf Sin vista previa disponible - 2016 |
Términos y frases comunes
ABCD ABCDEF alti altitude Theo angle A CD axis base multiplied bisect chord circum circumference circumscribed cone convex surface D E F diagonal diameter divided ELEMENTARY ALGEBRA ellipse entire surface equal Theo equivalent formed frustum greater GREENLEAF'S half the sum hence homologous homologous sides hypothenuse inches inscribed circle inscribed square intersection magnitudes mean proportional measured by half Metric System number of sides parallelogram parallelopipedon perimeter perpendicular prism PROBLEM quadrilateral radii radius ratio rectangle rectangular regular polygon Required the area Required the volume rhombus right angles Theo right pyramid rods Scholium SCHOOLS sector semicircle side A B side B C similar slant hight solid sphere is equal spherical square described square feet square root tangent THEOREM third triangles A B C triangular triangular prism tude vertex
Pasajes populares
Página 23 - If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent.
Página 83 - Two triangles, which have an angle of the one equal to an angle of the other, and the sides containing these angles proportional, are similar.
Página 29 - 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.
Página 61 - At a point in a given straight line to make an angle equal to a given angle.
Página 85 - If in a right triangle a perpendicular is drawn from the vertex of the right angle to the hypotenuse : I.
Página 93 - The side of a regular hexagon inscribed in a circle is equal to the radius of the circle.
Página 62 - Through a given point to draw a straight line parallel to a given straight line, Let A be the given point, and BC the given straight line : it is required to draw through the point A a straight line parallel to BC.
Página 100 - The circumferences of circles are to each other as their radii, and their areas are to each other as the squares of their radii. Let C denote the circumference of one of ^ the circles, R its radius OA, A its area; and let C...
Página 88 - FIK are similar ; hence the similar polygons may be divided into the same number of triangles similar each to each, and similarly situated.
Página 124 - But the solidity of each triangular prism is equal to the product of its base by its altitude ; and.