The Elements of Plane Geometry ...W.S. Sonnenschein and Company, 1884 |
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Αποτελέσματα 1 - 5 από τα 6.
Σελίδα 12
... remainder being that which is obtained from the greater magnitude . ( h ) The halves of equals are equal . 3. A Theorem is a proposition enunciating a fact whose truth is demonstrated from known propositions . These known propositions ...
... remainder being that which is obtained from the greater magnitude . ( h ) The halves of equals are equal . 3. A Theorem is a proposition enunciating a fact whose truth is demonstrated from known propositions . These known propositions ...
Σελίδα 102
... remainder ABCD is equal to the remainder EBCF . Q.E.D. COR . 1. A parallelogram is equal to a rectangle , whose base and alti- tude are equal to those of the parallelogram . For by the Theorem a parallelogram is equal to the rectangle ...
... remainder ABCD is equal to the remainder EBCF . Q.E.D. COR . 1. A parallelogram is equal to a rectangle , whose base and alti- tude are equal to those of the parallelogram . For by the Theorem a parallelogram is equal to the rectangle ...
Σελίδα 108
... remainder FK is equal to the remainder HG . Q.E.D. Ex . 8. If E is not on the diagonal AC but within the triangle ABC , then FK will be less than HG . Ex . 9. If in this case FG meets AC in L and HK meets it in M , the difference of the ...
... remainder FK is equal to the remainder HG . Q.E.D. Ex . 8. If E is not on the diagonal AC but within the triangle ABC , then FK will be less than HG . Ex . 9. If in this case FG meets AC in L and HK meets it in M , the difference of the ...
Σελίδα 111
... remainder FD is equal to the remainder BC ; in like manner KE is equal to AB . Hence FL , being the rectangle contained by GF , FD , is also that contained by AB , BC ; and HE , being the rectangle contained by EK , KH , is also that ...
... remainder FD is equal to the remainder BC ; in like manner KE is equal to AB . Hence FL , being the rectangle contained by GF , FD , is also that contained by AB , BC ; and HE , being the rectangle contained by EK , KH , is also that ...
Σελίδα 113
... remainder FD is equal to the remainder BC ; also because EC is equal to AC , and CK to CB ; therefore the whole EK is equal to the whole AB . Hence FL , being the rectangle contained by FG , FD , is also that contained by AB , BC ; and ...
... remainder FD is equal to the remainder BC ; also because EC is equal to AC , and CK to CB ; therefore the whole EK is equal to the whole AB . Hence FL , being the rectangle contained by FG , FD , is also that contained by AB , BC ; and ...
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.