SOLUTION: Hello All, In the following diagram, how can I get the value of arc AB? (I know the answer is 53.1 but am not sure how) Thanks. <a href="http://s571.photobucket.com/albums/ss15

Algebra ->  Circles -> SOLUTION: Hello All, In the following diagram, how can I get the value of arc AB? (I know the answer is 53.1 but am not sure how) Thanks. <a href="http://s571.photobucket.com/albums/ss15      Log On


   



Question 605964: Hello All,
In the following diagram, how can I get the value of arc AB?
(I know the answer is 53.1 but am not sure how)
Thanks.
Photobucket

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
In the following diagram, how can I get the value of arc AB?
(I know the answer is 53.1 but am not sure how)
Thanks.
Photobucket
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It's symmetrical, so AB = ST
cos(TGS) = 3/5
TGS = 53 degs