Topics 15 and 16 Quiz

• A line that touches the circle at exactly one point

• A line that passes through the circle at two points

• A line that does not intersect the circle

• A line that passes through the center only

Which of the following is true about a tangent-tangent line segment from a point outside a circle?

• The two tangent segments from the point to the circle are always equal in length

• The two tangent segments are always different in length

• The tangent segments do not touch the circle

• The tangent segments pass through the center

• Law of Sines

• Law of Cosines

• Pythagoras Theorem

• Law of Tangents

If a secant angle is formed by two secant lines intersecting outside a circle, how is its measure related to the intercepted arcs?

• Half the sum of the intercepted arcs

• Half the difference of the intercepted arcs

• The sum of the intercepted arcs

• The difference of the intercepted arcs

Which of the following is NOT a correct application of the Law of Sines?