A circle's center is at #(7 ,4 )# and it passes through #(8 ,2 )#. What is the length of an arc covering #( pi ) /6 # radians on the circle?
1 Answer
Nov 5, 2016
Explanation:
The radius is
As the by definition an angle in radiants is exactly the ratio between the arc and the radius of the circumference where that arc is determined by that angle itself, we
As a result the arc length is "circular arc"