Plane and Solid GeometryGinn, 1916 - 507 σελίδες |
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Συχνά εμφανιζόμενοι όροι και φράσεις
AABC ABCD altitude angles are equal axis bisects called central angle chord circumscribed congruent Construct COROLLARY cube determine diagonals diameter dihedral angle distance divided Draw drawn equilateral triangle EXERCISES exterior angles face angles figure Find the area formed frustum given circle given line given point Given the triangle Hence hypotenuse isosceles triangle joining lateral area lateral edges legs length line-segment locus measured mid-point number of sides parallel lines parallelepiped parallelogram passes perimeter perpendicular bisector plane geometry polyhedral angle polyhedron prism prismatoid projection Proof PROPOSITION prove pyramid quadrilateral radii radius ratio rays rectangle regular polygons respectively rhombus right angle right triangle segment semicircle Show similar slant height solid sphere spherical polygon spherical triangle square straight line surface symmetric tangent tetrahedron THEOREM trapezoid triangle ABC trihedral vertex angle vertices volume
Δημοφιλή αποσπάσματα
Σελίδα 255 - The square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides.
Σελίδα 121 - The line which joins the mid-points of two sides of a triangle is parallel to the third side and equal to one half of it.
Σελίδα 301 - The perimeters of two regular polygons of the same number of sides, are to each other as their homologous sides, and their areas are to each other as the squares of those sides (Prop.
Σελίδα 209 - If two triangles have an angle of one equal to an angle of the other, and...
Σελίδα 439 - The axis of a circle of a sphere is the diameter of the sphere which is perpendicular to the plane of the circle. The ends of the axis are called the poles of the circle.
Σελίδα 439 - A sphere is a solid bounded by a surface all points of which are equally distant from a point within called the centre.
Σελίδα 275 - The areas of two similar polygons are to each other as the squares of any two homologous sides.
Σελίδα 131 - ... the third side of the first is greater than the third side of the second.
Σελίδα 362 - If two intersecting planes are each perpendicular to a third plane, their intersection is perpendicular to that plane.
Σελίδα 265 - If two chords intersect within a circle, the product of the segments of one chord is equal to the product of the segments of the other.