The first three books of Euclid's Elements of geometry, with theorems and problems, by T. TateLongman, Brown, Green, and Longmans, 1849 - 108 σελίδες |
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Αποτελέσματα 1 - 5 από τα 42.
Σελίδα 5
Euclid, Thomas Tate. XXXIII . A rhomboid , is that which has its opposite sides equal to one another , but all its sides are not equal , nor its angles right angles . XXXIV . All other four - sided figures besides these , are called ...
Euclid, Thomas Tate. XXXIII . A rhomboid , is that which has its opposite sides equal to one another , but all its sides are not equal , nor its angles right angles . XXXIV . All other four - sided figures besides these , are called ...
Σελίδα 8
... opposite . Let ABC , DEF be two triangles which have the two sides AB , AC equal to the two sides DE , DF , AÅ each to each , viz . AB to DE , and AC A to DF ... angles contained by those sides equal to one another , 8 EUCLID'S ELEMENTS .
... opposite . Let ABC , DEF be two triangles which have the two sides AB , AC equal to the two sides DE , DF , AÅ each to each , viz . AB to DE , and AC A to DF ... angles contained by those sides equal to one another , 8 EUCLID'S ELEMENTS .
Σελίδα 9
Euclid, Thomas Tate. angles contained by those sides equal to one another , their bases shall likewise be equal , and the triangles be equal , and their other angles to which the equal sides are opposite shall be equal , each to each ...
Euclid, Thomas Tate. angles contained by those sides equal to one another , their bases shall likewise be equal , and the triangles be equal , and their other angles to which the equal sides are opposite shall be equal , each to each ...
Σελίδα 10
... angles at the base , & c . Q. E. D. COROLLARY . Hence every equilateral triangle is also equi- angular . PROP . VI . THEOR . If two angles of a triangle be equal to one another , the sides also which subtend , or are opposite to , the equal ...
... angles at the base , & c . Q. E. D. COROLLARY . Hence every equilateral triangle is also equi- angular . PROP . VI . THEOR . If two angles of a triangle be equal to one another , the sides also which subtend , or are opposite to , the equal ...
Σελίδα 15
... angles together equal to two right angles , these two straight lines shall be in one and the same straight line . At the point B in the straight line AB , let the two straight lines BC , BD upon the opposite sides of AB , make the adjacent ...
... angles together equal to two right angles , these two straight lines shall be in one and the same straight line . At the point B in the straight line AB , let the two straight lines BC , BD upon the opposite sides of AB , make the adjacent ...
Άλλες εκδόσεις - Προβολή όλων
The First Three Books of Euclid's Elements of Geometry from the Text of Dr ... Euclid,Thomas Tate Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2014 |
The First Three Books of Euclid's Elements of Geometry from the Text of Dr ... Euclid,Thomas Tate Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2014 |
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD adjacent angles angle ABC angle ACB angle AGH angle BAC angle BCD angle CAB angle EDF angle equal angles CBA base BC BC is equal bisect centre circle ABC circumference diameter divided double draw a straight equal angles equal circles equal straight lines equal to FB exterior angle fore given point given rectilineal angle given straight line gnomon greater half a right hypotenuse isosceles triangle less Let ABC Let the straight line be drawn opposite angles parallel parallelogram perpendicular PROB produced Q. E. D. PROP rectangle AE rectangle contained rectilineal figure remaining angle right angles segment semicircle side BC square of AC straight line AB straight line AC straight line drawn THEOR touches the circle trapezium triangle ABC twice the rectangle vertex vertical angle
Δημοφιλή αποσπάσματα
Σελίδα 6 - If a straight line meets two straight lines, so as to make the two interior angles on the same side of it taken together less than two right angles...
Σελίδα 5 - Let it be granted that a straight line may be drawn from any one point to any other point.
Σελίδα 20 - If two triangles have two sides of the one equal to two sides of the...
Σελίδα 30 - Parallelograms upon equal bases, and between the same parallels, are equal to one another.
Σελίδα 17 - Any two angles of a triangle are together less than two right angles. Let ABC be any triangle ; any two of its angles together are less than two right angles.
Σελίδα 84 - IF from a point without a circle there be drawn two straight lines, one of which cuts the circle, and the other meets it; if the rectangle contained by the whole line which cuts the circle, and the part of it without the circle, be equal to the square of the line which meets it, the line which meets it shall touch the circle.
Σελίδα 82 - 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 11 - UPON the same base, and on the same side of it, there cannot be two triangles that have their sides which are terminated in one extremity of the base equal to one another, and likewise those which are terminated in the other extremity.
Σελίδα 19 - To make a triangle of which the sides shall be equal to three given straight lines, but any two whatever of these must be greater than the third, (i.
Σελίδα 7 - From the greater of two given straight lines to cut off a part equal to the less. Let AB and C be the two given straight lines, whereof AB is the greater.