TANGENTS9.6a

• WY is tangent to circle C.

• Point A is called the point of tangency.

• AC is perpendicular to WY.

W

Y

If PT is tangent to circle O, and PT = 13, OP = 6, find OT.

If two segments from the same exterior point are tangent to a circle, then they are congruent.

If AB and AC are tangent to circle O, and AB = 2x-13 and AC=47, what is the value of x?

Find the perimeter of ACEG.

1. mMKL 2. mELM 3. EL

4. mKPE 5. KML =

6. KM ┴ 7. KLE is a(n) _________ triangle.