RY11
Parallel and Perpendicular Lines
Pre-Test
Active
4
TIME REMAINING
12:25
Consider the diagram,
What is the length of segment AB?
07
09
D
16
O 18
0 25
B
9
since each model inch corresponds to 25 real inches, 7 model inches will correspond to
7Γ25" = 175"
at 12" per foot, that is 14 feet, 7 inches.
Answer from: Quest
If the diameter is 8 than the radius is 4 because 2r or 2*radius equals the diameter. 4*2=8. 8/2=4.
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