Circle B, with a radius of 15 units, is a dilation of circle A, with a radius of 9 units.
Select all the true statements.
(Select all that apply.)
目
The circumference of circle B is greater than the circumference of circle A by a scale factor of 2.
The ratio of the arc length and radius of circle A is less than the ratio of the arc length and radius of circle B.
The value of is equal to the value of a.
■
The angle marked a measures
5л
15 radians.
The angle marked measures
9
3т
radians.