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15 Cards in this Set

  • Front
  • Back
what makes up the sides of an inscribed angle?
two chords
the measure of a central angle
equals the measure of the intercepted arc
the measure of an exterior angle formed by two secants
equals one-half the difference of the two intercepted arcs
the measure of the angle formed by two intersecting chords
equals one-half the sum of the arc intercepted by the angle and the arc intercepted by the angle vertical to the angle.
the measure of an angle formed by the intersection of a tangent and a chord
equals one-half the measure of the intercepted arc.
parallel chord cut off
congruent arcs
the sum of the arc measures of a circle is
360 degrees
the sum of the arc measures of a circle is
360 degrees
a radius drawn to a tangent line at the point of tangency is
perpendicular to the tangent line
congruent chords have
congruent arcs
congruent central angles have
congruent chords
congruent arcs have
congruent chords
the measure of the exterior angle formed by a tangent line and a secant line is equal
to one-half the difference of the two intercepted arcs.
the measure of an inscribed angle
equals one-half the measure of the intercepted arc
the measure of the arc of a semicircle is
180 degrees