so about 53 kids didn't have costumes.
Concentric circles are circles that share a common center with each other.
There are 3 circles in this diagram. There is a circle with center A, a circle with center B, and a circle with center C. There are no circles that share the same center, as all circles have their own centers.
There are no concentric circles shown.
Answer:
answer is 5 this question
The radius of the circle and the tangent to the circle form a right angle so we have a right triangle.
Since our triangle is right we can apply the Pythagorean Theorem to find x.
8^2. =6^2 + x^2
X^2= 64-36
x= sqrt 28= 2 sqrt 7 ~ 5.30
