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jaybear97
 one year ago
Please help!
jaybear97
 one year ago
Please help!

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mathmate
 one year ago
Best ResponseYou've already chosen the best response.0Read through (especially theorem 4) of http://www.regentsprep.org/regents/math/geometry/gp15/circleangles.htm This will give you the central angle. What you need (x) is the supplement (i.e. subtract from 180\(^\circ\)) of the central angle.

mathmate
 one year ago
Best ResponseYou've already chosen the best response.0not too fast...lol Read carefully theorem 4 how to calculate correctly the central angle first. See if you can spot the error.

mathmate
 one year ago
Best ResponseYou've already chosen the best response.0The central angle is half the sum of the two arcs, which gives you ?

mathmate
 one year ago
Best ResponseYou've already chosen the best response.0half the sum of the two arcs = (1/2)(28+42) = ?

mathmate
 one year ago
Best ResponseYou've already chosen the best response.0Please go back to the link and read up on theorem 4 to see what 35 degrees represent, and then reread the diagram of the question. You'll find the answer between the two.
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