allyt79 allyt79
  • 25-07-2020
  • Mathematics
contestada

PLEASE SOMEONE HELP! Thanksss

PLEASE SOMEONE HELP Thanksss class=
Relax

Respuesta :

swan85 swan85
  • 25-07-2020

Answer:

Ф=144

Ф =s/r ( Ф is the central angle,s is the arc length, r is the radius)

find r:

radius =circumference/2π=1/2π=0.16

Ф=(2/5) /(1/2π)=4π/5=144 degree (π=180)

Ф in degrees: 144 degrees

Answer Link

Otras preguntas

In your opinion, how can we increase a student’s understanding and respect for science?
“Societal loss” refers to: -the depleting indigenous populations -colonists becoming less civilized -Indigenous populations adapting their societies to fit w
Which of the following is a flat surface that extends infinitely, has length and width, but does not have depth? Angle Circle Plane Segment
Which of the following is an example of a payload?
GIVING BRAINLIEST EXTRA POINTS !!! I am 5'2, and standing 40 feet from a tree. the angle on the protractor is 30 feet which makes it an angle of 90 degrees... h
calculate the percentage increase for the price of a book increasing from 250 to 275.50​
What is the product? -1
who is the current prime minister of greece?​
10. State the divisibility rules for 4 and 8 and check if the number 684572 is divisible by 4 and 8.​
please helppp!!!!!!!