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