An elementary treatise on theoretical mechanics (1893)
Ziwet, Alexander, 1853-1928 · New York, London, Macmillan and Co. · leaf 177
Fig. 82. in common, and the sides including the equal angles proportional by(12), since CH= CH=a. It follows that ^ CHF = ^ CFff, and^ CHF = ^ CFH; hence, as the triangle HCW is isosceles, the lineCF bisects the angle HFH. With the aid of these geometrical properties it can be shown that 274-J…
Mechanics, Analytic
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