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OpenStudy (anonymous):
If AD=7 and AC=28, calculate the length of Line A. A. AB=14 B.AB=21 C.AB=17.5 D.AB=7
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OpenStudy (anonymous):
OpenStudy (anonymous):
@jim_thompson5910 ???Help pleaase? :)
jimthompson5910 (jim_thompson5910):
hint: use theorem #3 on this page http://www.regentsprep.org/Regents/math/geometry/GP14/CircleSegments.htm
OpenStudy (anonymous):
so 7*28=LINE AB^2?
OpenStudy (anonymous):
14!
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jimthompson5910 (jim_thompson5910):
good
OpenStudy (anonymous):
Thankyou!!!
jimthompson5910 (jim_thompson5910):
yw
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