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Mathematics 10 Online
OpenStudy (anonymous):

Find the measure of arc MK

OpenStudy (anonymous):

|dw:1336007324671:dw|

Directrix (directrix):

The angle formed by the intersection of two chords within a circle is equal to (1/2) the sum of the arcs it cuts off and that cut off by its vertical angle. 110 = (1/2) ( arc LN + arc KM) 220 = arc LN + arc KM 220 = 160 + arc KM arc KM = 60

OpenStudy (anonymous):

im confused..

OpenStudy (anonymous):

Is the answer 60?

OpenStudy (amistre64):

|dw:1336016505055:dw| i like 60 too these can be verified with a few geometry thrms

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