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standard form of the equation of a circle

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standard form of the equation of a circle

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The center-radius form of the circle equation is in the format (x – h)² + (y – k)² = r², with the center being at the point (h, k) and the radius being "r".

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C= 2 pie r

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An angle formed by two chords in a circle which have a common endpoint.

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An Angle that forms when two radio meet at the center of a circle.

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Half of a circle

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Arc of a circle measures less or equal to the radius.

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Part of the circumference of a circle or other curve.

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Part of a circle that is enclosed by two radii and there intercepted arc.

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the ratio of the hypotenuse to the shorter side adjacent to an acute angle

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Interval joining two points on the circumference

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A line that touches a circle or ellipse at just one point.

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a straight line from the center to the circumference of a circle.

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a straight line passing from side to side through the center of a circle

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round plane figure whose circumference consists of points of the center