nettyannijefuryage nettyannijefuryage
  • 25-11-2016
  • Mathematics
contestada

If the circumference of a circle is 24, and the angle measure of an arc is 120°, which is the length of the arc?
A.
3
B.
6
C.
8
D.
12

Respuesta :

Аноним Аноним
  • 27-11-2016
Using radian meansure
theta = (arc length)/radius
---
arc length = radius*theta
----
Your Problem:
120 degrees = 120(pi/180) = (2/3)pi radians

----
circumference = 2pi*r
24 = 2pi*r
r = 12/pi
-------------
arc length = (12/pi)(2/3)pi = 8 units

I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
Answer Link

Otras preguntas

if 9^x-9^x-1=24, then find the value of (6x)^x
The scale of a square map indicates that each inch on the map corresponds to 5 miles. Write an expression that describes the area of land shown on the map. If t
what is the solution for this inequality -10x <40
what is 0.000702 in scientific notation.
what is the solution for this inequality -10x <40
Iliada went to Minewaska state park one day this summer. All of the people at the park were either either hiking or bike riding. There are 178 more hikers than
How is 'hearing' a motif in the novel A Separate Peace by John Knowles?
How is 'hearing' a motif in the novel A Separate Peace by John Knowles?
Draw 2 lines in a triangle. Make 2 triangles and 2 trapezoids.
What kind of molecule is an enzyme? Why are enzymes important in cell?