The first three books of Euclid's Elements of geometry, with theorems and problems, by T. Tate1851 - 139 sider |
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Resultat 1-5 av 17
Side 16
... adjacent angles : but , when the adjacent angles which one straight line makes with another straight line are equal to one another , each of them is called a right ( 1. Def . 10. ) angle ; therefore each of the angles DCF , ECF , is a ...
... adjacent angles : but , when the adjacent angles which one straight line makes with another straight line are equal to one another , each of them is called a right ( 1. Def . 10. ) angle ; therefore each of the angles DCF , ECF , is a ...
Side 17
... adjacent angles ; but when a straight line standing on a straight line makes the adjacent angles equal to one another , each of them is a right angle , and the straight line which stands upon the other is called a perpendicular to it ...
... adjacent angles ; but when a straight line standing on a straight line makes the adjacent angles equal to one another , each of them is a right angle , and the straight line which stands upon the other is called a perpendicular to it ...
Side 18
... 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 ...
... 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 ...
Side 28
... adjacent to the A angles that are equal in the two triangles , viz . BC to EF ; the other sides shall be equal , each to each , viz . A B to DE , and AC to DF ; and the third angle BAC B to the third angle E D F. G E F For , if a B be ...
... adjacent to the A angles that are equal in the two triangles , viz . BC to EF ; the other sides shall be equal , each to each , viz . A B to DE , and AC to DF ; and the third angle BAC B to the third angle E D F. G E F For , if a B be ...
Side 35
... adjacent exterior ABD , is equal ( 1. 13. ) to two right angles ; therefore all the interior , together with all the exterior angles of the figure , are equal to twice as many right angles as there are sides of the figure ; that is , by ...
... adjacent exterior ABD , is equal ( 1. 13. ) to two right angles ; therefore all the interior , together with all the exterior angles of the figure , are equal to twice as many right angles as there are sides of the figure ; that is , by ...
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The First Three Books of Euclid's Elements of Geometry from the Text of Dr ... Euclid,Thomas Tate Ingen forhåndsvisning tilgjengelig - 2014 |
Vanlige uttrykk og setninger
A B C ABCD adjacent angles angle ABC angle ACB angle BAC angle equal angles BGH 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 given point given rectilineal angle given straight line gnomon greater half a right hypotenuse interior and opposite 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