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

Which process is responsible for continually wearing away the Earth's surface? deposition folding erosion faulting
How to get the answer to percentages
Which principle states: "Geologic processes taking place on Earth today operated similarly in the past and can be used to explain past geologic events"? lateral
Which two types of particles are present in equal numbers in an atom, but not in an ion? Group of answer choices
Need the answer please
the 'French Triangle' is in Illinois Country Florida Canada Louisiana Acadia
How did the Spaniards describe Cabeza and his three friends to the Indians
What causes the different sessions on earth
Problem 3. In meteorology, what is meant by the term "inversion"? Give an example of where in the atmosphere you might find an inversion.
Suppose you get to interview a traveling Mariachi band. What would you ask them? Write 4 to 6 questions trying to get as much information as possible.