Gore, James Howard, 1856-1939 · New York, Longmans, Green, and co. · leaf 68
rom the centre of a circle to the point ofintersection of two tangents bisects at right angles the chord joining theirpoints of contact. 2. Show that the sum of twoopposite sides of a circumscribedquadrilateral is equal to the sumof the other two sides. 3. The bisector of the anglebetween two… … 56 PLANE GEOMETRY. [BK. II. ON MEASUREMENT. 161. Ratio is the relation with, respect to magnitude whichone quantity bears to another of the same kind, and is ex-pressed by writing the first quantity as the numerator and thesecond as the denominator of a fraction. Thus the ratio of a to b is -; it…
Geometry
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