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Mathematics 12 Online
OpenStudy (anonymous):

if the meas. of angle BOC=30 degrees, then the meas. of arc CAB equals=?

OpenStudy (anonymous):

OpenStudy (anonymous):

use the formula of the arclegnth

OpenStudy (anonymous):

which is

OpenStudy (anonymous):

put the value of the radius and i answer

OpenStudy (anonymous):

kk

OpenStudy (anonymous):

\[s=r/(30+30)=r/60 degrees\]

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