10-5 Additional Practice Secant Lines And Segments -

[ \text(Whole Secant) \times \text(External Segment) = \text(Whole Secant) \times \text(External Segment) ]

[ a \cdot b = c \cdot d ]

Part 1: 1-B, 2-C, 3-A, 4-D Part 2: 1) 6, 2) 4, 3) 6, 4) 6 Part 3: 5) ( x = 12 ), 6) ( x = 7.2 ), 7) ( x = 12 ), 8) ( CD = 8.2 ) Part 4: 9) ( x = 8 ), 10) ( x = 8 ), 11) whole secant = 18, 12) ( DE = 6 ) Part 5: 13) 18 m 10-5 additional practice secant lines and segments