Matching Pairs Geometry part 1 of circle unit vocabOnline version study geometery circle vocab by Hannah Schmidt 1 Tangent 2 Central angles 3 Point of tangency 4 Chord 5 Radius 6 Inscribed angle 7 Diameter 8 Secant a line perpendicular to a radius and only touches the circumference once 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 center to circumference line intersecting a circle twice segment connecting any 2 points on the circumference the location where the tangent line touches the circumference 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
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