Vocabulary secant. Concept Example 1 Use Intersecting Chords or Secants A. Find x. Answer: x = 82 Theorem 10.12 Substitution Simplify.
Over Lesson 10–5 5-Minute Check 1 A.yes B.no Determine whether BC is tangent to the given circle. ___ A.A B.B.
Use Intersecting Chords or Secants A. Find x. Answer: Theorem 10.12 Substitution Simplify.
