The Elements of Plane Geometry ...W.S. Sonnenschein and Company, 1884 |
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Αποτελέσματα 1 - 5 από τα 15.
Σελίδα 9
... distances . I. The bisection of an angle . 2. The bisection of a straight line . 3. The drawing of a perpendicular at a point in , and from a point outside , a given straight line , and the deter- mination of the projection of a finite ...
... distances . I. The bisection of an angle . 2. The bisection of a straight line . 3. The drawing of a perpendicular at a point in , and from a point outside , a given straight line , and the deter- mination of the projection of a finite ...
Σελίδα 10
... distances . ( 8 ) The use of the protractor and scale of chords , and the application of these to the laying off of angles , and the indirect measurement of angles . INTRODUCTION . [ NOTE . In the following Introduction are ΙΟ ...
... distances . ( 8 ) The use of the protractor and scale of chords , and the application of these to the laying off of angles , and the indirect measurement of angles . INTRODUCTION . [ NOTE . In the following Introduction are ΙΟ ...
Σελίδα 39
... distance of the point from the straight line . Ex . 22. Shew from Theor . 15 that the hypotenuse is the greatest side of a right - angled triangle . THEOR . 16. If two triangles have two sides of the one equal to two sides of the other ...
... distance of the point from the straight line . Ex . 22. Shew from Theor . 15 that the hypotenuse is the greatest side of a right - angled triangle . THEOR . 16. If two triangles have two sides of the one equal to two sides of the other ...
Σελίδα 68
... less than that of DBC . 68. The sum of the distances of any point in the base of an isosceles triangle from the two sides is constant . 69. If the base of an isosceles triangle be produced 68 THE ELEMENTS OF PLANE GEOMETRY .
... less than that of DBC . 68. The sum of the distances of any point in the base of an isosceles triangle from the two sides is constant . 69. If the base of an isosceles triangle be produced 68 THE ELEMENTS OF PLANE GEOMETRY .
Σελίδα 70
... distances . This Convention is embodied in the following POSTULATES OF CONSTRUCTION . Let it be granted that 1. A straight line may be drawn from any one point to any other ... distance from the centre is 70 THE ELEMENTS OF PLANE GEOMETRY .
... distances . This Convention is embodied in the following POSTULATES OF CONSTRUCTION . Let it be granted that 1. A straight line may be drawn from any one point to any other ... distance from the centre is 70 THE ELEMENTS OF PLANE GEOMETRY .
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
AB is equal ABCD AC is equal adjacent angles adjoining sides alternate angle angle ABC angle ACB angle AFG angle BAC angle CAB angle DEF angle EDF angle FGD angles are equal angles equal BA and AC base BC bisectors bisects centre circle cutting Constr construct a triangle contrapositive diagonal equal angles equal to AC exterior angle find the locus Geometry given angle given point given straight line greater Hence hypotenuse identically equal interior opposite angle isosceles triangle less Let ABC meet middle point obtuse angle opposite sides parallel straight lines parallelogram perpendicular point equidistant Prob produced quadrilateral radius rectangle contained rectangle whose base right angles right-angled triangle shew side AB side AC side DF sides equal square on AC squares on AB straight angle straight line drawn Theorem trapezium triangle ABC triangle DEF triangles are identically twice the rectangle vertex
Δημοφιλή αποσπάσματα
Σελίδα 27 - 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 70 - A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight lines drawn from a certain point within the figure to the circumference, are equal to one another.
Σελίδα 56 - ... is equal to twice as many right angles as the polygon
Σελίδα 101 - Prove that parallelograms on the same base and between the same parallels are equal in area.
Σελίδα 35 - Any two sides of a triangle are together greater than the third side.
Σελίδα 26 - The lines drawn from the extremities of the base of an isosceles triangle to the middle points of the opposite sides are equal.
Σελίδα 70 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.
Σελίδα 85 - The locus of a point at a given distance from a given point is the circumference described from the point with the given distance as radius.
Σελίδα 42 - 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 110 - Iff a straight line be divided into any two parts, four times the rectangle contained by the whole line, and one of the parts, together with the square of the other part, is equal to the square of the straight line which is made up of the whole and that part.