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Chord Geometry

27 questions all stuffed in to the same circle gives students a real challenge. This puzzle is great for any high school geometry lesson on circles. It contains angles with their vertex in the circle, on the circle, and outside of the circle. These angles are all made using diameters, chords, secants and tangents.

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GOLDEN RATIO. A number found by dividing a line into two parts so that the longer part divided by the smaller part is also equal to the whole length divided by the longer part. Also found in nature.

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