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Mathematics 18 Online
OpenStudy (anonymous):

If D is the center of the circle below, and AC measures 86, what is the measure of ABC?

OpenStudy (anonymous):

OpenStudy (zale101):

180-86 = ?

OpenStudy (zale101):

|dw:1393630006257:dw|

OpenStudy (anonymous):

94

OpenStudy (anonymous):

so my answer would be 94?

OpenStudy (jdoe0001):

|dw:1393630667674:dw| \(\bf \textit{incribed angle in a circle }=\cfrac{\textit{intercepted arc}}{2}\)

OpenStudy (zale101):

no

OpenStudy (anonymous):

43?

OpenStudy (zale101):

yes

OpenStudy (anonymous):

ty ty ty ty!!!

OpenStudy (zale101):

@jdoe0001 he subtracted 86 from 180 and to get the angle of abc he divided

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