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