This preview shows page 1. Sign up to view the full content.
43.
The total length of the lots along Lake Creek
Drive is 20
1
22
1
25
1
18
1
28 or 113 meters.
The lines dividing the lots are perpendicular to
Lake Creek Drive, so they are all parallel. Write
proportions to solve for each variable.
5
}
1
1
3
1
5
3
.6
} 5
¬
}
2
u
0
}
135.6(20)
5
¬
113
u
2712
5
¬
113
u
24
5
¬
u
}
1
1
3
1
5
3
.6
} 5
¬
}
2
w
2
}
135.6(22)
5
¬
113
w
2983.2
5
¬
113
w
26.4
5
¬
w
}
1
1
3
1
5
3
.6
} 5
¬
}
2
x
5
}
135.6(25)
5
¬
113
x
3390
5
¬
113
x
30
5
¬
x
}
1
1
3
1
5
3
.6
} 5
¬
}
1
y
8
}
135.6(18)
5
¬
113
y
2440.8
5
¬
113
y
21.6
5
¬
y
}
1
1
3
1
5
3
.6
} 5
¬
}
2
z
8
}
135.6(28)
5
¬
113
z
3796.8
5
¬
113
z
33.6
5
¬
z
44.
Use the Triangle Proportionality Theorem in
n
DCA
.
B
w
G
w
±
A
w
D
w
, so
}
B
AB
C
}
5
}
D
G
G
C
}
.Also, in
n
DCF
,
}
D
G
G
C
}
5
}
D
EF
E
}
.
Using the Transitive Property of Equality,
}
B
AB
C
}
5
}
D
EF
E
}
.
45.
Sample answer: City planners use maps in their
work. Answers should include the following.
• City planners need to know geometry facts
This is the end of the preview. Sign up
to
access the rest of the document.
This note was uploaded on 12/19/2011 for the course MAC 1140 taught by Professor Dr.zhan during the Fall '10 term at UNF.
 Fall '10
 Dr.Zhan
 Calculus, PreCalculus

Click to edit the document details