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OpenStudy (anonymous):
Points B, D, and F are midpoints of the sides of ΔACE. EC = 40 and DF = 18. a. Find AC. b. Find FB. A. a. 80; b. 9 B. a. 36; b. 20 C. a. 20; b. 18 D. a. 20; b. 36
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OpenStudy (anonymous):
OpenStudy (anonymous):
midpoint theorem:DF=AC/2=>AC=2DF=36 FB=EC/2=20 SO B).
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