Ch. 13-1 Locus
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A park must be
exactly 5 miles
from the
town center
The red point is one
possible location
for the park
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Click on another
possible
park location
5 miles from
the town center
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Are there more points
exactly 5 miles away?
Both points are
5 miles from
the town center
no
maybe so
yes
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Are there more points
exactly 5 miles away?
There are points
in all directions
exactly 5 miles
from the town center
no
maybe so
yes
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The hypotenuse is
the distance from the
town center

This right triangle
has legs of 3 and 4
what must the
hypotenuse be?
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Click on another
point 5 miles from
the town center

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This hypotenuse of 5
is
formed
from legs
of 3 and 4
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Are there more points
exactly 5 miles away?
no
maybe so
yes
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Right triangles
with legs of
3 and 4
have a
hypotenuse of 5
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If you plotted
all points
5 miles away,
what shape would
be formed?
A
.
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All  points
on the circle
are

miles from
the center
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 radius
diameter
chord
circumference
The distance of 5
from the center
of the circle
is what part
of the circle?
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