Question

how can the radian measure of an angle determine the arc length on the unit circle?

Answer 1

@jdoe0001

Answer 2

what's the radius on a unit circle?

Answer 3

idu your question

Answer 4

well.. do you know what a unit circle is?

Answer 5

yes

Answer 6

so.... any ideas on how long its radius is?

Answer 7

2pi

Answer 8

wait no 1 sorry

Answer 9

well... recall the UNIT circle, has a unit radius, thus the "unit circle"

Answer 10

yep

Answer 11

\(\bf \textit{arc's length}=s={\color{red}{ r}}\theta\impliedby \textit{in radians}\qquad{\color{red}{ r}}=1\qquad s={\color{red}{ 1}}\theta
\\ \quad \\
s=\theta\)

Answer 12

now you lost me