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Geometry 8 Online
OpenStudy (anonymous):

How do I find the value of "a"? Pic in comments

OpenStudy (anonymous):

OpenStudy (nikato):

HINT: that angle= 1/2 (measure of arc)

OpenStudy (nikato):

so 8a+10= 1/2 (260)

OpenStudy (anonymous):

a=15

OpenStudy (nikato):

correct

OpenStudy (anonymous):

Great :) Thank you

OpenStudy (nikato):

your welcome!

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