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

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2
Q

Circumference of a circle

A

The circumference of a circle is pi times the diameter or 2 times the radius

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3
Q

arc length

A

the arc length of a circle is the circumference of a circle

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