• Nov 18, 2025 prentice hall gold geometrychapter 11 awn to the point of tangency is perpendicular to the tangent line. Tangent-secant theorem: When a tangent and secant intersect outside a circle, the square of the tangent segment equals the product of the secant segments. 5. Theorems Involving Chords, Secants, and Tang By Haylee Goldner
