Just draw one empty circle for 1 and then a filled circle for -1 so then it's 1-1 which equals 0
He should use yards or meters
Answer:
The answer is (π/4)*r
Step-by-step explanation:
Formula length of arc when the angle given is in radian as the case given
s = r*θ
s = arc length (in radians)
r = radius
θ = central angle in radians
But when the angle given is in degrees the length is expressed as
s= 2πr*(θ/360)
Answer:
how did you get those warning signs in your question
Step-by-step explanation: