aubreywelch4343
aubreywelch4343
21-04-2018
Mathematics
contestada
find the length of arc ac? ab=24
Respuesta :
martinezyalessa
martinezyalessa
22-04-2018
The formula is theta=s/r
r=radius which in this case is 24/2=12cm
s=the arc length
theta is the angle formed by the arc which is 180-45=135
Express 135 degrees in radians and you get 0.75pi
s=r times theta or 12 (0.75pi)=9pi
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