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13 Cards in this Set
- Front
- Back
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Pythagorean theorem
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a^2+b^=c^2
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circle
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Set of points that are the same distance from one fixed point called the center of the circle
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radius
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the line segment from the center of the circle to any point of the circle
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Diameter
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a chord that goes through the center
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Central angle
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an angle formed by two radii. The vertex is on the center point.
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arc
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a piece of a circle
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Major arc
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more than 180degrees. They are written with 3 capital letters
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Minor arc
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are smaller than 180degrees. They are written with 2 capital letters
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chords
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a line segment whose endpoints are the circle |
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Tangent
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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
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One whose sides are formed by tangents to a circle. This makes the tangent segments congruent. |
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Inscribed Angle
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Angle whose: *Vertex is located on the circle *Is made by two chords |
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