meoGHwmakraz
meoGHwmakraz meoGHwmakraz
  • 02-07-2016
  • Mathematics
contestada

what is the radius of a circle in which a 30° arc is 2 inches long?

Respuesta :

Ckaranja
Ckaranja Ckaranja
  • 04-07-2016
Length of arc=[tex] \frac{Ф}{360} 2 \pi r[/tex]
2=[tex] \frac{30}{360} *2*3.412*r[/tex]
2=0.5237r
r=[tex] \frac{2}{0.5237} [/tex]
r=3.82 inches
Answer Link

Otras preguntas

i dont understand this question, and needs to be done by tomorrow morning please help​
All of the following occur during the Krebs cycle EXCEPT: I. Acetyl-CoA combines with oxaloacetate to form citrate. II. FADH2 accepts two electrons to form FAD.
a triangle has a perimeter of 58 ft the longest side is 3 times larger than the shortest side the medium-length side is 13 ft longer than the shortest side find
County fair charges 1.25 per ticket for rides. Tom bought 25 ride tickets and spent a total of $43.75 total for rides and admission. The price of admission is t
Which of the following cases is not one that the Warren Court established?
What fraction of an hour is 2 minutes
Richard walked around 2 rectangular parks. One measures 450 feet by 167 feet and the other measures 234 feet by 156 feet. Part B Richard's brother walked around
Write the equation of the circle with center(-3,-2) and (4,5) a point on the circle
Find the measure of an angle that is 30° less than its supplement.
What are three ways that families promotes the physical health of their members? 2 question what are three way that families promotes the mental/emotional heat