Elements of Geometry and Plane Trigonometry: With an Appendix, and Copious Notes and IllustrationsA. Constable & Company, 1817 - 432 Seiten |
Im Buch
Ergebnisse 6-10 von 63
Seite 55
... describe a circle cut- ting DE in F : DF is the side of the square required . For join CF. The triangle CDF being right - angled , the square of its hypotenuse CF is equivalent to square the squares of CD and DF ( II . 10. ) , and ...
... describe a circle cut- ting DE in F : DF is the side of the square required . For join CF. The triangle CDF being right - angled , the square of its hypotenuse CF is equivalent to square the squares of CD and DF ( II . 10. ) , and ...
Seite 80
... describing a circle about a gi- ven triangle ABC . PROP . X. THEOR . Equal chords are equidistant from the centre of a circle ; and chords which are equidistant from the centre , are likewise equal . Let AB , DE be equal chords ...
... describing a circle about a gi- ven triangle ABC . PROP . X. THEOR . Equal chords are equidistant from the centre of a circle ; and chords which are equidistant from the centre , are likewise equal . Let AB , DE be equal chords ...
Seite 92
... describe the circle AGCK , cut- ting the given circle in the points G , K : Join AG , AK ; either of these lines is the tangent required . K H For join CG , CK . And the angles CGA , CKA , be- ing each in a semicircle , are right angles ...
... describe the circle AGCK , cut- ting the given circle in the points G , K : Join AG , AK ; either of these lines is the tangent required . K H For join CG , CK . And the angles CGA , CKA , be- ing each in a semicircle , are right angles ...
Seite 93
... describe a segment of a circle , that shall contain an angle equal to a given angle . Let AB be a straight line , on which it is required to de- scribe a segment of a circle containing an angle equal to C. If C be a right angle , it is ...
... describe a segment of a circle , that shall contain an angle equal to a given angle . Let AB be a straight line , on which it is required to de- scribe a segment of a circle containing an angle equal to C. If C be a right angle , it is ...
Seite 99
... describe a circle through the three points A , B , C ( III . 9 . cor . ) , and let it cut BD in G. Be- cause AC and BG intersect each other within a circle , the rectan- gle AE , EC is equivalent to the rectangle BE , EG ( III . 26 ...
... describe a circle through the three points A , B , C ( III . 9 . cor . ) , and let it cut BD in G. Be- cause AC and BG intersect each other within a circle , the rectan- gle AE , EC is equivalent to the rectangle BE , EG ( III . 26 ...
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Elements of Geometry, and Plane Trigonometry: With an Appendix, and Very ... University Professor Emeritus John Leslie, Sir Keine Leseprobe verfügbar - 2016 |
Häufige Begriffe und Wortgruppen
ABCD adjacent angle altitude angle ABC angle ADB angle BAC base AC bisect centre chord circle circumference consequently construction contained angle cosine decagon denote describe diameter difference distance diverging lines divided draw equal to BC equilateral triangle equivalent to twice evidently exterior angle given greater half Hence hypotenuse inscribed isosceles triangle join let fall likewise measure parallel perpendicular point G polygon PROB PROP Proposition quadrilateral figure quantities radius ratio rectangle rectangle contained rectilineal figure rhomboid right angles right-angled triangle Scholium segments semicircle semiperimeter sequently side AC sinB sine square of AB square of AC straight line tangent THEOR tion triangle ABC twice the rectangle twice the square vertex vertical angle whence Wherefore