[ 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
Here is the content for — designed for a high school Geometry course (aligned with Common Core or similar). 10-5 Additional Practice: Secant Lines and Segments Learning Objective: Find the lengths of segments formed by secant lines intersecting inside or outside a circle. Part 1: Vocabulary Review Match the term with the correct definition. [ a \cdot b = c \cdot d
[ \text(Whole Secant) \times \text(External Segment) = \text(Whole Secant) \times \text(External Segment) ] 4-D Part 2: 1) 6