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