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 37
Seite 26
... angle ABG equal to DEF , join AG and GC . Because AB and BG are equal to DE and EF , and the contained angle ABG is ... exterior angle BHC of the triangle ABH B E D H G F is greater than BAH or BAC , and hence still greater than BCA or ...
... angle ABG equal to DEF , join AG and GC . Because AB and BG are equal to DE and EF , and the contained angle ABG is ... exterior angle BHC of the triangle ABH B E D H G F is greater than BAH or BAC , and hence still greater than BCA or ...
Seite 28
... angle BAC equal to EDF , the angle BCA to EFD , and a side of the one equal to a side of the other , whether it be ... exterior angle of a secondary triangle , would ( I. 8. ) be greater than the other . A Whence the triangles ABC , DEF ...
... angle BAC equal to EDF , the angle BCA to EFD , and a side of the one equal to a side of the other , whether it be ... exterior angle of a secondary triangle , would ( I. 8. ) be greater than the other . A Whence the triangles ABC , DEF ...
Seite 30
... angles equal , the exterior angle equal to the interior opposite one , and the two interior angles on the same side to- gether equal to two right angles . Let the straight line EFG fall upon the parallels AB and CD ; the alternate angles ...
... angles equal , the exterior angle equal to the interior opposite one , and the two interior angles on the same side to- gether equal to two right angles . Let the straight line EFG fall upon the parallels AB and CD ; the alternate angles ...
Seite 35
... exterior angle GIA is equal ( I. 22. ) to the interior GKC ; and since CD is parallel to EF , this angle GKC is , for the same reason , equal to GLE . There- B K D E LF C H fore the angle GIA is equal to GLE ... exterior angle of BOOK I. 35.
... exterior angle GIA is equal ( I. 22. ) to the interior GKC ; and since CD is parallel to EF , this angle GKC is , for the same reason , equal to GLE . There- B K D E LF C H fore the angle GIA is equal to GLE ... exterior angle of BOOK I. 35.
Seite 36
... exterior angle of a triangle is equal to both its opposite interior angles , and all the interior angles of a triangle are together , equal to two right angles . The exterior angle BCD , formed by the production of the side AC of the ...
... exterior angle of a triangle is equal to both its opposite interior angles , and all the interior angles of a triangle are together , equal to two right angles . The exterior angle BCD , formed by the production of the side AC of the ...
Inhalt
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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