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mathematicsprinted 72 · PDF 73
165 pagesrevision 46935
printed 72 · PDF 73
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72
Alternate segment theorem: The angle that lies between the tangent and the chord is equal
to the angle subtended by the same chord in the alternate segment
Angle at the center theorem: The angle at the center is twice the angle at the circumference
Chord of a circle: The perpendicular from the center of the circle to a chord bisects the chord
making an angle of 90°