10-5 Additional Practice Secant Lines And Segments [updated] -

[ a \cdot b = c \cdot d ]

A secant and a tangent intersect outside the circle. Tangent length(^2) = (Whole secant) × (External segment) Given: Tangent = ( 12 ), external segment of secant = ( 8 ). Find the whole secant length. 10-5 additional practice secant lines and segments

| Term | Definition | | :--- | :--- | | 1. | A. A segment whose endpoints lie on the circle. | | 2. External Segment | B. A line that intersects a circle at exactly two points. | | 3. Chord | C. The part of a secant segment that lies outside the circle. | | 4. Tangent Line | D. A line that touches a circle at exactly one point. | [ a \cdot b = c \cdot d