Download real real coordinate distance - School District of La Crosse

Geometry
Section 1.2 lesson
Section 1.2: Using Segments and Congruence
EQ: What are congruent segments?
A rule accepted
without proof
The number associated to a
point
(x, y) = (5, -1)
Another word for
postulate
Formula used to find length;
Given (x1, y1) and (x2, y2)
d=
When 3 points are collinear then
Segments that are
there is a point between the
the same length
other two
real
real
coordinate
distance
Geometry
Section 1.2 lesson
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Geometry
Section 1.2 lesson
Seg. Add. Postulate
Geometry
Section 1.2 lesson
Seg. Add. Postulate
Congruent Segments
Segments will the same length are said to be "congruent segments".
C
7.1 in
P
J
7.1 in
K
"segment JC is equal in length to segment KP"
"segment JC is congruent to segment KP"
Geometry
Section 1.2 lesson
Geometry
Section 1.2 lesson
Geometry
Section 1.2 lesson
EQ: What are congruent segments?
Section 1.2 Summary:
Congruent segements are segments with the same length.
Congruent segments can be marked
H
in a figure using tick marks.
J
Use the congruent
symbol when using
segment notation
We can say ____
because ____
____
____
A
Use the equal sign to
state that two
lengths are the same
R