Plane and Solid GeometryAmerican Book Company, 1907 - 412 σελίδες |
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Αποτελέσματα 1 - 5 από τα 100.
Σελίδα 12
... sides of one being prolongations of the sides of the other . 16. If one straight line meets another and makes the ad- jacent angles equal , the angles are right angles . 17. One line is perpendicular to another if they meet 12 PLANE ...
... sides of one being prolongations of the sides of the other . 16. If one straight line meets another and makes the ad- jacent angles equal , the angles are right angles . 17. One line is perpendicular to another if they meet 12 PLANE ...
Σελίδα 14
... sides . The vertices of a triangle are the three points at which the sides intersect . The angles of a triangle are the three angles at the three vertices . Each side of a triangle has two angles adjoining it . The symbol for triangle ...
... sides . The vertices of a triangle are the three points at which the sides intersect . The angles of a triangle are the three angles at the three vertices . Each side of a triangle has two angles adjoining it . The symbol for triangle ...
Σελίδα 15
... side op- posite the right angle . The sides forming the right angle are called the legs . In an isosceles triangle the equal sides are sometimes called the legs , and the other side , the base . 26. Homologous Parts . If two triangles ...
... side op- posite the right angle . The sides forming the right angle are called the legs . In an isosceles triangle the equal sides are sometimes called the legs , and the other side , the base . 26. Homologous Parts . If two triangles ...
Σελίδα 19
... sides are in the same straight line . A Because their sum is two rt . 4 ( 20 ) ; or a straight ( 37 ) . Hence the exterior sides are in the same straight line ( 18 ) . 46. The sum of all the angles on one side of a straight line at a ...
... sides are in the same straight line . A Because their sum is two rt . 4 ( 20 ) ; or a straight ( 37 ) . Hence the exterior sides are in the same straight line ( 18 ) . 46. The sum of all the angles on one side of a straight line at a ...
Σελίδα 22
... sides of one are equal respectively to the three sides of the other . S Given : A ABC and RST ; AB = RS ; AC = = RT ; BC = ST . To Prove : △ RST = △ ABC . R A T Proof : Place △ ABC in the position of △ 22 PLANE GEOMETRY.
... sides of one are equal respectively to the three sides of the other . S Given : A ABC and RST ; AB = RS ; AC = = RT ; BC = ST . To Prove : △ RST = △ ABC . R A T Proof : Place △ ABC in the position of △ 22 PLANE GEOMETRY.
Άλλες εκδόσεις - Προβολή όλων
Plane and Solid Geometry (Classic Reprint) Edward Rutledge Robbins Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD acute angle altitude angle adjoining angles are equal apothem base bisector bisects chord circular cone circumference circumscribed circumscribed circle construct a square cylinder diagonals diameter dihedral angles equilateral triangle equivalent exterior angle face angles figure Find the area frustum given line given point given triangle Hence homologous homologous sides hypotenuse inscribed regular intersecting isosceles triangle lateral area lateral edges line joining mean proportional measured by arc median meet midpoint mutually equiangular number of sides opposite parallel parallelepiped parallelogram Pass plane perimeter perpendicular plane MN polyhedron prism Proof Prove quadrilateral ratio rectangle regular hexagon regular polygon regular pyramid rhombus right angles right circular right triangle secant segments similar slant height sphere spherical polygon spherical triangle straight line surface tangent tetrahedron THEOREM total area trapezoid trihedral vertex vertices
Δημοφιλή αποσπάσματα
Σελίδα 139 - If the product of two quantities is equal to the product of two others, one pair may be made the extremes, and the other pair the means, of a proportion.
Σελίδα 228 - An equiangular polygon inscribed in a circle is regular (if the number of its sides is odd) . 3.
Σελίδα 41 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz.
Σελίδα 47 - The line joining the mid-points of two sides of a triangle is parallel to the third side, and equal to half the third side.
Σελίδα 241 - The area of a regular inscribed hexagon is a mean proportional between the areas of the inscribed and circumscribed equilateral triangles. Ex.
Σελίδα 146 - If a line divides two sides of a triangle proportionally, it is parallel to the third side.
Σελίδα 12 - The straight lines are called the sides of the triangle, and their points of intersection are the vertices of the triangle.
Σελίδα 143 - A line parallel to one side of a triangle divides the other two sides proportionally.
Σελίδα 268 - If from the foot of a perpendicular to a plane a line be drawn at right angles to any line of the plane, and...
Σελίδα 340 - The lateral area of a circular cylinder is equal to the product of the perimeter of a right section of the cylinder by an element. Let S denote the lateral area, P the perimeter of a right section, and E an element of the cylinder AC.