What is the value of x in the figure below?
http://secure.starssuite.com/files/Geo2010/Geom_13S_Fig20.jpg
20 or 40 ? confused

Question

What is the value of x in the figure below?
http://secure.starssuite.com/files/Geo2010/Geom_13S_Fig20.jpg
20 or 40 ? confused

jdoe0001 · Answer

http://phgeometryfinalexamreview.wikispaces.com/file/view/VERY_IMPORTANT.png/148266885/741x242/VERY_IMPORTANT.png just like the one before

jdoe0001 · Answer

so we want to know what the FAR ARC central angle is

jdoe0001 · Answer

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jdoe0001 · Answer

so, what do you think the FAR ARC central angle is?

anonymous · Answer

40 right?

jdoe0001 · Answer

sorry I'm a bit lagged :/

jdoe0001 · Answer

well, notice that the 20 degrees is a central angle of 20 degrees
the 100 degrees on the arc, is also a central angle of 100 degrees

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