lasardan2ceem0machke lasardan2ceem0machke

13-10-2016
Mathematics

contestada

What part of the circumference is an arc whose measure is 30°?
a.1/12
b.1/10
c.1/8
d.1/6

Respuesta :

HomertheGenius HomertheGenius

21-10-2016

Circumference of a circle:
C = 2 r π;
Length of an arc:
L = r π α / 180°
L = r π · 30° / 180° = r π /6
r π /6 : 2 r π = 1/6 : 2 = 1/12
Answer: A ) 1/12

Answer Link

Otras preguntas

What is terrorism? (Points : 2) the use of strikes and demonstrations to in order to obtain political goals the planned use of violence to st

is there an eclipse happening soon in England

Is the statement below always,sometimes,or never true? Give at least two examples to Support your reasoning . The ( LCM) of two numbers is the product Of the tw

What protest did Rosa Parks ignite in 1957? the March on Washington desegregating Little Rock Central High School the Montgomery bus boycott the lunch counter s

The largest level of organization in living things is a(n)

In the following sentence what does the adverb away answer? Greta was telling Lucas that she was going away for the long holiday weekend. A. When? B, Where? C.

An organism is made up of A group of tissues working together. A group of cells working together. A group of organ systems working together. A group of atoms wo

which cell would you look at to see a cell wall

solve the equation -8-x=x-4x

The problem is "estimate the number of pints in 455 fluid ounces.Explain your work" PLS PLS PL