anonymous
  • anonymous
A 30o angle cuts off an arc in a circle with a diameter of 10 in. the length of the arc to the nearest hundredth is _____ in.
Geometry
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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RadEn
  • RadEn
use this formula : the central angles/360 = length of arc/circumference of circle
anonymous
  • anonymous
how do I set it up
RadEn
  • RadEn
let the length of arc is x, so 30/360 = x/(2pi*d) 30/360 = x/(2*3.14i*10) solve for x

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RadEn
  • RadEn
oppss... mistake in formula circumference of circle, that should be 30/360 = x/(pi*d) 30/360 = x/(3.14*10) solve for x
anonymous
  • anonymous
you know how do that on a phone scientific calculator aha
RadEn
  • RadEn
u can use the standard only :)
anonymous
  • anonymous
ok
anonymous
  • anonymous
is the answer 2.6166666667
RadEn
  • RadEn
correct, but too many numbers there :P
anonymous
  • anonymous
so just 2.62
RadEn
  • RadEn
ah, agreed :)
anonymous
  • anonymous
thank you
RadEn
  • RadEn
welcome

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