Elements of GeometryGinn, Heath, & Company, 1882 - 250 σελίδες |
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Αποτελέσματα 1 - 5 από τα 15.
Σελίδα 37
... EQUILATERAL . 83. DEF . A Scalene triangle is one of which no two sides are equal . 84. DEF . An Isosceles triangle is one of which two sides are equal . 85. DEF . An Equilateral triangle is one of which the three sides are equal . 86 ...
... EQUILATERAL . 83. DEF . A Scalene triangle is one of which no two sides are equal . 84. DEF . An Isosceles triangle is one of which two sides are equal . 85. DEF . An Equilateral triangle is one of which the three sides are equal . 86 ...
Σελίδα 49
... a side and an acute of the other ) . .. A B = A C , ( being homologous sides of equal § ) . Q. E. D. Ex . Show that an equiangular triangle is also equilateral . PROPOSITION XXXI . THEOREM . 115. If two triangles have TRIANGLES . 49.
... a side and an acute of the other ) . .. A B = A C , ( being homologous sides of equal § ) . Q. E. D. Ex . Show that an equiangular triangle is also equilateral . PROPOSITION XXXI . THEOREM . 115. If two triangles have TRIANGLES . 49.
Σελίδα 68
... Equilateral polygon is one which has all its sides equal . 147. DEF . An Equiangular polygon is one which has all its angles equal . 148. DEF . A Convex polygon is one of which no side , when produced , will enter the surface bounded by ...
... Equilateral polygon is one which has all its sides equal . 147. DEF . An Equiangular polygon is one which has all its angles equal . 148. DEF . A Convex polygon is one of which no side , when produced , will enter the surface bounded by ...
Σελίδα 69
... equilateral without being mutually equiangular ; as Figs . 3 and 4 . If two polygons be mutually equilateral and equiangular , they are equal , for they may be applied the one to the other so as to coincide . 156. DEF . A polygon of ...
... equilateral without being mutually equiangular ; as Figs . 3 and 4 . If two polygons be mutually equilateral and equiangular , they are equal , for they may be applied the one to the other so as to coincide . 156. DEF . A polygon of ...
Σελίδα 138
... equilateral triangle to the sides is equal to the altitude of the triangle . 7. Show that the least chord which can be drawn through a given point within a circle is perpendicular to the diameter drawn through the point . 8. Show that ...
... equilateral triangle to the sides is equal to the altitude of the triangle . 7. Show that the least chord which can be drawn through a given point within a circle is perpendicular to the diameter drawn through the point . 8. Show that ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
A B C D AABC AACB ABCD adjacent angles apothem arc A B base and altitude centre centre of symmetry chord circumscribed coincide construct a square COROLLARY decagon describe an arc diagonals diameter divided Draw equal arcs equal distances equal respectively equiangular equiangular polygon equilateral equilateral polygon exterior angles figure given circle given line given polygon given square hexagon homologous sides hypotenuse isosceles Let A B Let ABC line A B measured by arc middle point number of sides parallelogram perpendicular plane polygon ABC polygon similar PROBLEM prove Q. E. D. PROPOSITION quadrilateral radii radius equal ratio rect rectangles regular inscribed regular polygon required to construct right angles right triangle SCHOLIUM segment semicircle similar polygons square equivalent subtend symmetrical with respect tangent THEOREM triangle ABC vertex vertices
Δημοφιλή αποσπάσματα
Σελίδα 40 - 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 124 - To describe an isosceles triangle having each of the angles at the base double of the third angle.
Σελίδα 201 - In any proportion, the product of the means is equal to the product of the extremes.
Σελίδα 173 - Any two rectangles are to each other as the products of their bases by their altitudes.
Σελίδα 185 - In any obtuse triangle, the square of the side opposite the obtuse angle is equal to the sum of the squares of the other...
Σελίδα 73 - A CIRCLE is a plane figure bounded by a curved line, all the points of which are equally distant from a point within called the centre; as the figure ADB E.
Σελίδα 41 - The exterior angle of a triangle is equal to the sum of the two opposite interior angles.
Σελίδα 140 - If a line divides two sides of a triangle proportionally, it is parallel to the third side.
Σελίδα 113 - From A as a centre, with a radius equal to o, describe an arc ; and from B as a centre, with a radius equal to m, describe an arc intersecting the former arc at С.
Σελίδα 155 - In a series of equal ratios, the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent.