Matching Pairs Geometry part 1 of circle unit vocabOnline version study geometery circle vocab by Hannah Schmidt 1 Inscribed angle 2 Secant 3 Central angles 4 Radius 5 Point of tangency 6 Tangent 7 Chord 8 Diameter Segment connecting center to circumference segment connecting any 2 points on the circumference angle whose vertex IS the center of the circle -the measure of a circle is EQUAL to the measures of the intercepted arc 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
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