SOLUTION: Triangle FEC is equilateral with a side length of 20cm and FE tangent to the circle at F. Find the length of chord FA if ED = 8cm. https://media.discordapp.net/attachments/7230

Question 1181244: Triangle FEC is equilateral with a side
length of 20cm and FE tangent to
the circle at F. Find the length of
chord FA if ED = 8cm.
https://media.discordapp.net/attachments/723023718497910816/849268983684399124/unknown.png?width=155&height=135
Answer by Edwin McCravy(20056) (Show Source): You can put this solution on YOUR website!




  tangent-secant theorem











  intersecting chords theorem




Chord 

Edwin

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