Matching Pairs Geometry part 1 of circle unit vocabOnline version study geometery circle vocab by Hannah Schmidt 1 Secant 2 Diameter 3 Tangent 4 Chord 5 Point of tangency 6 Radius 7 Inscribed angle 8 Central angles line intersecting a circle twice segment connecting 2 points on the circumference and through the center angle whose vertex is on the circumference of the circle - The measure of an inscribed angle is HALF of the intercepted arc angle whose vertex IS the center of the circle -the measure of a circle is EQUAL to the measures of the intercepted arc segment connecting any 2 points on the circumference Segment connecting center to circumference the location where the tangent line touches the circumference a line perpendicular to a radius and only touches the circumference once
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