Quarter-Circle Spiral

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What relationships can you find between the radii of quarter circles?

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Equidistant Chords

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Determine the relationship between two segments that have endpoints on a circle if the segments are the same perpendicular distance away from the center of the circle.

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Passing thru the Center

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What is the relationship between two circles relate that pass through each other’s centers?

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Perpendicular Bisectors

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Describe the significance of the perpendicular bisectors of two segments that have endpoints on a given circle.

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Inscribed in a Triangle

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Construct a circle inscribed in a triangle so that it will always remain inscribed in the triangle.

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Inscribed in a Semi-Circle

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Examine the angles inscribed in a semicircle.

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Opposite Angles

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Find a relationship between the opposite angles in a quadrilateral inscribed in a circle.

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Squaring the Circumference

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Find a method that will construct a square that has the same perimeter as the circumference of a given circle.

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Grazing for Mooey

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How many square meters of grazing ground does Mooey the cow have?

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The Bicycle Problem

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Compare the radius of a bicycle wheel to the number of revolutions the wheel makes.

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