Geometry~Circles: Arcs

What kind of angle is <DOC? A D O C B chord inscribed central Which is bigger a minor or major arc? minor major A D B C ACD BC CBD Which is a minor arc? A B O D C <BCO <CAD <DOC Name a inscribed angle. How many letters do you need to name a minor arc? How many letters do you need to name a major arc? If you are given the radius, how do you find the diameter? half the radius double the radius radius and diameter are samthing I don't know How many degrees are there is a circle? The distance halfway across a circle is called the________. sector Half a circle is also called a _______ angle chord semicircle A 120' B C What is the measure of arc BC? 60' 50' 180' 120' A 120' B C What is the measure of arc ACB? 90' 240' 180' 120' A 20 inches 120' What is the length of arc AB? B C 30 inches 7 inches 21 inches 60 inches A Is <DOC an obtuse angles? O B D C A Is <DOC an acute angles? O B D C A Name a pair of adjacent arcs. O B D C DA & CB BC & DC BA & CD A How many minor arcs are in the circle? O B C 5 6 7 8 |

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