3'6 Perpendiculars and Distance

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3.6 Perpendiculars and Distance
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• Distance length of seg perpendicular to objects
  youre measuring between

Lost dog example
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Example

• Draw line representing dist from A to BC

A
A
C
B
A
C
B
B
C
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1. C to AD
2. F to EG
A
B
E
F
G
C
D
4. M to NO
N
H
3. K to HI
M
I
L
O
P
J
K
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• Equidistant dist is same used to see if lines
  are (theyre if dist is always same
  between)
• Ex

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Example

• Find the distance between the parallel lines l
  and m whose equations are

and
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• 3.6 p. 162 (11-16 all, 20-24 even, 29, 30, 34-44
  even)