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**ARCS AND CENTRAL ANGLES**

Arc and arc measure Minor Arc Major Arc Semicircle Adjacent arcs

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**VERTEX OF THE CENTRAL ANGLE IS THE CENTER OF THE CIRCLE**

Central Angles Circle B, Angle ABC A VERTEX OF THE CENTRAL ANGLE IS THE CENTER OF THE CIRCLE C B

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**ARCS AND ARC MEASURE Arc AC and Central Angle ABC**

Arc: part of a circle Arcs and central angles are measured in degrees A Arc AC and Central Angle ABC have the same measure C B

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**MORE ABOUT ARCS Semicircle: arc PSR measure of exactly 180**

Minor Arc: arc AC measures less than 180 Major Arc: arc DEF measures greater than 180 F C A D T . E B Semicircle: arc PSR measure of exactly 180 . . S Q . P R

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**Adjacent arcs share a common endpoint m arc AD + m arc DP equals **

m arc AP D A P G

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AGENDA KAHOOT REVIEW LESSON 81 WORK TIME. LESSON 81: CENTRAL ANGLES AND ARCS Central Angle: an angle whose vertex is the center of the circle.

AGENDA KAHOOT REVIEW LESSON 81 WORK TIME. LESSON 81: CENTRAL ANGLES AND ARCS Central Angle: an angle whose vertex is the center of the circle.

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