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AuxPoints(2).Y=432.97053144842

[Figure32]
FigureName=Точка перетину15
FigureType=13
FigureTypeString=Intersection point
NumberOfChildren=0
NumberOfPoints=2
Parents0=14
Parents1=21
Points0=36
Points1=37
AuxPoints(1).X=574.920632061519
AuxPoints(1).Y=232.962967039145

[Figure33]
FigureName=Точка перетину16
FigureType=13
FigureTypeString=Intersection point
NumberOfChildren=0
NumberOfPoints=2
Parents0=17
Parents1=13
Points0=38
Points1=39
AuxPoints(1).X=492.073566419477
AuxPoints(1).Y=150.115901397103

[Figure34]
FigureName=Точка перетину17
FigureType=13
FigureTypeString=Intersection point
NumberOfChildren=0
NumberOfPoints=2
Parents0=21
Parents1=15
Points0=40
Points1=41
AuxPoints(2).X=374.913067652243
AuxPoints(2).Y=432.97053144842

[Figure35]
DrawWidth=2
FigureName=Відрізок6
FigureType=1
FigureTypeString=Segment
ForeColor=12255419
NumberOfChildren=0
NumberOfPoints=2
Hide=True
ZOrder=29
Points0=15
Points1=41
AuxPoints(1).X=292.066002010201
AuxPoints(1).Y=350.123465806378
AuxPoints(2).X=374.913067652243
AuxPoints(2).Y=432.97053144842

[Figure36]
DrawWidth=2
FigureName=Відрізок7
FigureType=1
FigureTypeString=Segment
ForeColor=12255419
NumberOfChildren=0
NumberOfPoints=2
Hide=True
ZOrder=30
Points0=26
Points1=15
AuxPoints(1).X=292.066002010201
AuxPoints(1).Y=232.962967039145
AuxPoints(2).X=292.066002010201
AuxPoints(2).Y=350.123465806378

[Figure37]
DrawWidth=2
FigureName=Відрізок8
FigureType=1
FigureTypeString=Segment
ForeColor=12255419
NumberOfChildren=0
NumberOfPoints=2
Hide=True
ZOrder=31
Points0=26
Points1=31
AuxPoints(1).X=292.066002010201
AuxPoints(1).Y=232.962967039145
AuxPoints(2).X=374.913067652243
AuxPoints(2).Y=150.115901397103

[Figure38]
DrawWidth=2
FigureName=Відрізок9
FigureType=1
FigureTypeString=Segment
ForeColor=12255419
NumberOfChildren=0
NumberOfPoints=2
Hide=True
ZOrder=32
Points0=31
Points1=38
AuxPoints(1).X=374.913067652243
AuxPoints(1).Y=150.115901397103
AuxPoints(2).X=492.073566419477
AuxPoints(2).Y=150.115901397103

[Figure39]
DrawWidth=2
FigureName=Відрізок10
FigureType=1
FigureTypeString=Segment
ForeColor=12255419
NumberOfChildren=0
NumberOfPoints=2
Hide=True
ZOrder=33
Points0=38
Points1=36
AuxPoints(1).X=492.073566419477
AuxPoints(1).Y=150.115901397103
AuxPoints(2).X=574.920632061519
AuxPoints(2).Y=232.962967039145

[Figure40]
DrawWidth=2
FigureName=Відрізок11
FigureType=1
FigureTypeString=Segment
ForeColor=12255419
NumberOfChildren=0
NumberOfPoints=2
Hide=True
ZOrder=34
Points0=33
Points1=36
AuxPoints(1).X=574.920632061519
AuxPoints(1).Y=350.123465806378
AuxPoints(2).X=574.920632061519
AuxPoints(2).Y=232.962967039145

[Figure41]
DrawWidth=2
FigureName=Відрізок12
FigureType=1
FigureTypeString=Segment
ForeColor=12255419
NumberOfChildren=0
NumberOfPoints=2
Hide=True
ZOrder=35
Points0=28
Points1=33
AuxPoints(1).X=492.073566419477
AuxPoints(1).Y=432.97053144842
AuxPoints(2).X=574.920632061519
AuxPoints(2).Y=350.123465806378

[Figure42]
DrawWidth=2
FigureName=Відрізок13
FigureType=1
FigureTypeString=Segment
ForeColor=12255419
NumberOfChildren=0
NumberOfPoints=2
Hide=True
ZOrder=36
Points0=28
Points1=41
AuxPoints(1).X=492.073566419477
AuxPoints(1).Y=432.97053144842
AuxPoints(2).X=374.913067652243
AuxPoints(2).Y=432.97053144842

[Label1]
Caption=Open your compasses to a radius ~~of half the diagonal of the square ~~and construct an arc with centre ~~one vertex of the square - mark ~~the 2 points where the arc crosses~~the sides. Do that for all 4 vertices~~of the square giving 8 points. Join~~these points to draw an octagon. ~~Can you prove that the octagon ~~is regular? ~~~~
Charset=204
FontName=Arial
FontSize=9
FontBold=True
ForeColor=6960384
BackColor=2631680
Transparent=False
X=-7.9798410043841
Y=4.38150421195626

[Label2]
Caption=Problem 4
Charset=204
FontName=Arial
FontSize=12
FontBold=True
ForeColor=8388736
BackColor=2631680
Transparent=False
X=-7.8740075693127
Y=4.88950470029901

[Label3]
Caption=Side of Square~~
Charset=204
FontName=Arial
FontSize=10
FontBold=True
ForeColor=32768
BackColor=2631680
Transparent=False
X=4.29683746389913
Y=4.21217071584201

[SG1]
DrawMode=13
DrawStyle=0
DrawWidth=1
FillColor=16736944
FillStyle=-1
ForeColor=16711808
NumberOfPoints=9
Type=0
Hide=True
Visible=True
Point1=26
Point2=25
Point3=16
Point4=20
Point5=23
Point6=28
Point7=19
Point8=15
Point9=26

[Button1]
Type=0
Caption=To draw an octagon 2
Charset=204
FontName=Arial
FontSize=9
FontBold=True
Forecolor=13238373
X=4.59317108209906
Y=-2.1590020754567
Figure#1=36
Figure#2=37
Figure#3=38
Figure#4=39
Figure#5=40
Figure#6=41
Figure#7=42
Figure#8=35
Point#1=19
Point#2=25
Point#3=16
Point#4=20
Point#5=23
Point#6=35
Point#7=28
SG#1=1

[Button2]
Type=0
Caption=Construction 1
Charset=204
FontName=Arial
FontSize=9
FontBold=True
Forecolor=8388672
X=5.03767150939898
Y=.465667114314192
Figure#1=22
Figure#2=20
Figure#3=17
Figure#4=21
Point#1=26
Point#2=31
Point#3=38
Point#4=36
Point#5=28
Point#6=41
Point#7=15
Point#8=33

[Button3]
Type=3
Caption=Octagon 3
Charset=204
FontName=Arial
FontSize=9
FontBold=True
Forecolor=8388736
X=-7.09084014978429
Y=-4.04283721972775
Path=prob41.DGF
Remind=True

[Button4]
Type=3
Caption=Another way to draw an octagon 4
Charset=204
FontName=Arial
FontSize=9
FontBold=True
Forecolor=8388672
X=-7.62000732514132
Y=.338666992228503
Path=prob42.DGF
Remind=True

