The synoptical Euclid; being the first four books of Euclid's Elements of geometry, with exercises, by S.A. Good |
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Αποτελέσματα 1 - 5 από τα 66.
Σελίδα 2
A plane rectilineal angle is the inclination of two straight lines to one another , which meet together , but are not in ... adjacent angles equal to one another , each of the angles is called a right angle ; and the straight line which ...
A plane rectilineal angle is the inclination of two straight lines to one another , which meet together , but are not in ... adjacent angles equal to one another , each of the angles is called a right angle ; and the straight line which ...
Σελίδα 4
A right - angled triangle is that which has a right angle . XXVIII . An obtuse - angled triangle is that which has ... Of four - sided figures , a square is that which has all its sides equal , and all its angles right angles . XXXI .
A right - angled triangle is that which has a right angle . XXVIII . An obtuse - angled triangle is that which has ... Of four - sided figures , a square is that which has all its sides equal , and all its angles right angles . XXXI .
Σελίδα 5
An oblong is that which has all its angles right angles , but has not all its sides equal . XXXII . A rhombus is that which has all its sides equal , but its angles are not right angles . XXXIII . A rhomboid is that which has its ...
An oblong is that which has all its angles right angles , but has not all its sides equal . XXXII . A rhombus is that which has all its sides equal , but its angles are not right angles . XXXIII . A rhomboid is that which has its ...
Σελίδα 6
All right angles are equal to one another . XII . " If a straight line meet two straight lines , so as to make the two interior angles on the same side of it taken together less than two right angles , these straight lines being ...
All right angles are equal to one another . XII . " If a straight line meet two straight lines , so as to make the two interior angles on the same side of it taken together less than two right angles , these straight lines being ...
Σελίδα 15
straight line FC drawn from the given point C ' is at right angles to the given straight line AB F A D с E B Because DC is equal to CE , and FC common to the two triangles DCF , ECF ; The two sides DC , CF , are equal to the two EC ...
straight line FC drawn from the given point C ' is at right angles to the given straight line AB F A D с E B Because DC is equal to CE , and FC common to the two triangles DCF , ECF ; The two sides DC , CF , are equal to the two EC ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD AC is equal AF is equal angle ABC angle ACB angle BAC angle BCD angle equal base BC bisected centre circle ABC circumference coincide common demonstrated describe diameter distance divided double draw equal angles equal Constr exterior angle extremity fall figure four given circle given point given straight line given triangle greater impossible inscribed join less Let ABC likewise manner meet opposite angles parallel parallelogram pass pentagon perpendicular point F produced Q.E.D. PROP reason rectangle contained rectilineal figure remaining angle required to describe right angles segment semicircle shown side BC sides square of AC straight line AC touches the circle triangle ABC twice the rectangle wherefore whole
Δημοφιλή αποσπάσματα
Σελίδα 26 - 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. either the sides adjacent to the equal...
Σελίδα 22 - If from the ends of a side of a triangle, there be drawn two straight lines to a point within the triangle, these shall be less than the other two sides of the triangle, but shall contain a greater angle.
Σελίδα 32 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Σελίδα 1 - A plane superficies is that in which any two points being taken, the straight line between them lies wholly in that superficies. vm. "A plane angle is the inclination of two lines to one another in a plane, which meet together, but are not in the same direction.
Σελίδα 97 - If from any point without a circle two straight lines be drawn, one of which cuts the circle, and the other touches it ; the rectangle contained by the whole line which cuts the circle, and the part of it without the circle, shall be equal to the square of the line which touches it.
Σελίδα 7 - AB; but things which are equal to the same are equal to one another...
Σελίδα 14 - To bisect a given finite straight line, that is, to divide it into two equal parts. Let AB be the given straight line : it is required to divide it intotwo equal parts.
Σελίδα 53 - IF a straight line be divided into any two parts, the squares of the whole line, and of one of the parts, are equal to twice the rectangle contained by the whole and that part, together with the square of the other part.
Σελίδα 41 - To a given straight line to apply a parallelogram, which shall be equal to a given triangle, and have one of its angles equal to a given rectilineal angle.
Σελίδα 52 - If a straight line be bisected, and produced to any point; the rectangle contained by the whole line thus produced, and the part of it produced...
Πληροφορίες βιβλιογραφίας
| Τίτλος | The synoptical Euclid; being the first four books of Euclid's Elements of geometry, with exercises, by S.A. Good |
| Συγγραφέας | Euclides |
| Επιμελητής | Samuel A Good |
| Εκδόθηκε | 1853 |
| Πρωτότυπο από | Πανεπιστήμιο Οξφόρδης |
| Ψηφιοποιήθηκε στις | 7 Σεπτ. 2006 |
| Εξαγωγή αναφοράς | BiBTeX EndNote RefMan |