A complete and practical solution book for the common school teacher (1899)
Fairchild, J[ohn] T[heodore] [from old catalog] · Crawfis College, Ohio, The author · leaf 208
FIG. … FIG. 74. PROBLEM 389.The radius of a circle is 6 in.; through a point 10 in. from the cen-ter, tangents are drawn: find the lengths of these tangents, and alsothe chord joining the points of contact. Solution. (1) Let O be the center of the given circle, and P thegiven point. (2) On OP as a…
Arithmetic · Geometry
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