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Unformatted text preview: s is the semiperimeter s = 1 2 ( a + b + c ) . Refer to Figure 1.51 ; we follow the exposition in [ 5 , p. 186]: The original triangle is △ ABC . (a) Inscribe a circle inside △ ABC , touching the sides at D , E , and F . Denote the center of the circle by O ; Note that OE = OF = OD. Show that AE = AF CE = CD BD = BF. ( Hint: e.g. , the triangles △ OAF and △ OAE are similar—why?)...
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This note was uploaded on 10/20/2011 for the course MAC 2311 taught by Professor All during the Fall '08 term at University of Florida.
 Fall '08
 ALL
 Calculus, Vectors

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