Plane and Solid GeometryAmerican Book Company, 1907 - 412 σελίδες |
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Αποτελέσματα 1 - 5 από τα 90.
Σελίδα 14
... RIGHT A OBTUSE A EQUIANGULAR A ACUTE A SCALENE A The base of a triangle is the side on which the figure appears to stand . The vertex of a triangle is the vertex opposite ... triangles : A scalene triangle is a 14 PLANE GEOMETRY Triangles.
... RIGHT A OBTUSE A EQUIANGULAR A ACUTE A SCALENE A The base of a triangle is the side on which the figure appears to stand . The vertex of a triangle is the vertex opposite ... triangles : A scalene triangle is a 14 PLANE GEOMETRY Triangles.
Σελίδα 15
Edward Rutledge Robbins. 24. Kinds of triangles : A scalene triangle is a triangle no two sides of which are equal ... right triangle is a triangle one angle of which is a right angle . An obtuse triangle is a triangle one angle of which ...
Edward Rutledge Robbins. 24. Kinds of triangles : A scalene triangle is a triangle no two sides of which are equal ... right triangle is a triangle one angle of which is a right angle . An obtuse triangle is a triangle one angle of which ...
Σελίδα 16
... right angles . comp . complementary . supp . supplementary . const . construction . A triangle . cor . corollary . A triangles . st . straight . rt . right triangles . def . definition . || parallel . alt . alternate . Ils parallels ...
... right angles . comp . complementary . supp . supplementary . const . construction . A triangle . cor . corollary . A triangles . st . straight . rt . right triangles . def . definition . || parallel . alt . alternate . Ils parallels ...
Σελίδα 29
... triangle to the base bisects the base . Proof : XLR = △ MLR . ( Why ? ) .. XL = ML . ( Why ? ) 74. THEOREM . Two right triangles are equal if a leg and the ad- joining acute angle of one are equal respectively to a leg and the ...
... triangle to the base bisects the base . Proof : XLR = △ MLR . ( Why ? ) .. XL = ML . ( Why ? ) 74. THEOREM . Two right triangles are equal if a leg and the ad- joining acute angle of one are equal respectively to a leg and the ...
Σελίδα 32
... right △ ( ? ) . In rt . A PBC and PDC , PC = PC ( ? ) ; PB = PD ( ? ) . .. △ PBC = △ PDC ( ? ) ( 73 ) . .. / ACQ ... triangle is the perpendicular from 32 PLANE GEOMETRY.
... right △ ( ? ) . In rt . A PBC and PDC , PC = PC ( ? ) ; PB = PD ( ? ) . .. △ PBC = △ PDC ( ? ) ( 73 ) . .. / ACQ ... triangle is the perpendicular from 32 PLANE GEOMETRY.
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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.