Elements of Geometry, Geometrical Analysis, and Plane Trigonometry: With an Appendix, and Copious Notes and IllustrationsJ. Ballantyne and Company, 1811 - 500 σελίδες |
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ABCD adjacent angle ANALYSIS angle ABC angle ACB angle BAC base AC bisect centre chord circumference COMPOSITION conse consequently the angle contained angle decagon describe a circle diameter distance diverging lines draw equal to BC evidently exterior angle given circle given in position given point given ratio given space given straight line greater hence hypotenuse inflected inscribed intercepted intersection isosceles triangle join let fall likewise mean proportional Note opposite parallel perpendicular point F polygon porism PROB PROP proposition quently radius rectangle rhomboid right angles Scholium segments semicircle semiperimeter side AC similar sine square of AC squares of AB tangent THEOR triangle ABC twice the square vertex vertical angle whence wherefore