Wednesday

December 17, 2014

December 17, 2014

Posted by **ajhane** on Sunday, December 15, 2013 at 8:35am.

- geometry -
**Reiny**, Sunday, December 15, 2013 at 11:13amThe two chords intersect to form 2 similar triangles, in this case 2 similar right-angled triangles

so we can easily find that ED = 24

by Pythagoras:

AC = √20

and BD = 6√20

Does that give you a start ?

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