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11 Cards in this Set
- Front
- Back
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Circle |
a set of points that are the same distance from one fixed point, called the center point |
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Radius |
a line segment from the center of the circle to any point of the circle |
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Central Angle |
an angle formed by 2 radii the vertex is on the center point |
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Arc |
An arc is a piece of the circle. |
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Major arcs |
Are more than 180 degrees they are written with 3 capital letters . |
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Minor arcs |
Are smaller than 189 degrees they are written with 2 capital letters |
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Chord |
A line segment whose end points are the circle . it may go through the center but it doesn't have to. |
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Diameter |
A chord that goes through the center. |
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Tangent |
a line that intersects the circle in exactly one spot. When a radius connects at the tangent, the angle formed is a right angle. |
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circumscribed angle |
one whose sides are formed by tangents to a circle |
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inscribed angle |
an angle whose vertex is located on the circle is made by 2 chords |
