1. This symbol means 'congruent to'
A statement that can be accepted as true, without
having to prove it.
This symbol means 'congruent to'
A true statement that needs to be proven, or can be proved.
The real number that corresponds to a point.
The absolute value distance between two points.
A collinear point in between two other points.
The hash marks show congruent
segments.
AB ≅ CD, PQ ≅ RS
Line segments that have the same length.

2. coordinate
distance

3. 4.7
3.7

4. SR RD
SR RD
151

5. JL JK
JL KL 23 38

6. F G H J
x-coordinates
y-coordinates
same ≅

7. 7 1 in 8 PR = PQ + QR 55 = PQ + 31 24 = PQ QS = QR + RS QS = 31 + 30C D A B
AB = |-2 - 4|
AB = |-6|
AB = 6
CD = |0 - 5|
CD = |-5|
CD = 5
No, AB isn't congruent to CD because they
have different lengths.