11-1 Circles and Arcs Flashcards
1
Q
arc addition postulate
A
The measure of the arc formed by two adjacent arcs is the sum of the measures of the two arcs
2
Q
Circumference of a circle
A
The circumference of a circle is pi times the diameter or 2 times the radius
3
Q
arc length
A
the arc length of a circle is the circumference of a circle