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Mathematics 13 Online
OpenStudy (anonymous):

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

OpenStudy (jdoe0001):

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

OpenStudy (jdoe0001):

|dw:1375650165182:dw|

OpenStudy (jdoe0001):

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

OpenStudy (anonymous):

40 right?

OpenStudy (jdoe0001):

sorry I'm a bit lagged :/

OpenStudy (jdoe0001):

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 |dw:1375651188464:dw| |dw:1375651218362:dw|

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