Elements of GeometryMacmillan, 1895 - 293 σελίδες |
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
AB² altitude Analysis angle bisector apothem approach auxiliary line axis base bisect called centre chord circumference circumscribed polygon coincide cone congruent construct convex convex polygon corresponding lines curve cylinder determine diagonals diameter dicular diedral distance ellipse equally distant equals the sum equiangular figure Find the locus fixed point frustum Geometry given circle given line given point given segment greater Hence hyperbola hypothenuse inscribed polygon interior angles isosceles joining limit lines be drawn middle point move NOTE number of sides oblique parabola parallelogram parallelopiped pass perimeter perpen perpendicular bisector Plane Geometry point of intersection position prism PROBLEM pyramid Q. E. D. Exercises quadrangle radii radius ratio re-entrant polygon rectangle regular polygon represent right angle right triangle secant Show side opposite similar sphere spherical triangle square straight line subtended surface THEOREM three sides triedral vertex vertices volume
Δημοφιλή αποσπάσματα
Σελίδα 27 - 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.
Σελίδα 28 - If two triangles have two sides and the included angle of one equal to two sides and the included angle of the other, each to each, the other homologous parts are also equal, and the triangles are equal.
Σελίδα 19 - The sum of two sides of a triangle is greater than the third side, and their difference is less than the third side.
Σελίδα 174 - Find the locus of a point which moves so that the sum of its distances from two vertices of an equilateral triangle shall equal its distance from the third.
Σελίδα 174 - Find the equation of the locus of a point which moves so that the sum of the squares of its distances from the x- and z-axes equals 4.
Σελίδα 102 - The sum of the squares of the sides of any quadrilateral is equal to the sum of the squares of the diagonals plus four times the square of the line joining the middle points of the diagonals.
Σελίδα 293 - F') ; the diameter drawn through them is called the major axis, and the perpendicular bisector of this diameter the minor axis. It is also defined as the locus of a point which moves so that the ratio of its distance from a fixed point...
Σελίδα 132 - A conic is the locus of a point which moves in a plane so that the ratio of its...
Σελίδα 135 - The areas of circles are to each other as the squares of their radii.