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Mathematics 18 Online
OpenStudy (anonymous):

MEDAL REWARDED AND FANNED http://prntscr.com/37noyd Isnt the answer 7?

OpenStudy (anonymous):

@nikato

OpenStudy (lasttccasey):

Assuming 7 is the half length and x is measuring the total upper chord, the length of x should be 14 due to symmetry as it says it must be congruent.

OpenStudy (lasttccasey):

If the bottom chord's total length is 7 then x would be 7 but from what I can tell the bottom chord is 14 in total.

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