Solid GeometryRand, McNally, 1922 - 218 σελίδες |
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
AABC ABCD altitude Analysis and construction angles are equal axis bisector bisects circular cylinder congruent spheres conical surface corresponding cube diameter dihedral angle equal chords equal segments EXERCISES face angles Find the area Find the total Find the volume frustum given plane given point Hypothesis increased indefinitely inscribed intersecting planes lateral area lateral edges lateral faces locus of points lune mathematics measure mid-point number of lateral Outline of proof parallel planes parallelogram plane angle plane containing Plane Geometry plane parallel plane perpendicular points equally distant polar pole polyhedral angle polyhedrons prismatoid prove radii radius rectangle regular polygon regular polyhedrons revolves right angles right circular cone right section segment joining segments or angles semicircle skew lines slant height spherical angle spherical polygon spherical surface spherical triangle square straight line symmetric tangent tetrahedron THEOREM total area triangular prism trihedral vertex vertices
Δημοφιλή αποσπάσματα
Σελίδα 25 - A straight line perpendicular to one of two parallel planes is perpendicular to the other also.
Σελίδα 50 - A Plane Surface, or a Plane, is a surface in which, if any two points be taken, the straight line joining these points will lie wholly in the surface.
Σελίδα 187 - The exterior angle of a triangle is equal to the sum of the two non-adjacent interior angles.
Σελίδα 183 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 197 - The internal bisector of an angle of a triangle divides the opposite side internally in the ratio of the sides containing the angle, and likewise the external bisector externally.
Σελίδα 198 - If two polygons are composed of the same number of triangles, similar each to each and similarly placed, the polygons are similar.
Σελίδα 25 - If two planes are perpendicular to each other, a line drawn in one of them perpendicular to their intersection is perpendicular to the other.
Σελίδα 195 - Multiplying or dividing both terms of a ratio by the same number does not change the value of the ratio.
Σελίδα 99 - If two triangles have two angles, and the included side of the one equal to two angles and the included side of the other, they are equal in all their parts.
Σελίδα 197 - If a perpendicular is drawn from the vertex of the right angle to the hypotenuse of a right triangle: 1st.