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Which transformations preserve congruence?
1 . dilations when scale factor is greater than 1 or between 0 and 1
2 . dilations with a scale factor of 1
3 . reflections
4 . rotations
5 . translations

Respuesta :

mathstudent55

Answer:

2 . dilations with a scale factor of 1

3 . reflections

4 . rotations

5 . translations

Step-by-step explanation:

2 . dilations with a scale factor of 1

3 . reflections

4 . rotations

5 . translations

qseftgi

Answer:

2, 3 ,4 ,5

Step-by-step explanation:

3, 4,5 they are not changing the size of the shape but the position.

2 is just multiplying by 1 so the size stays the same

1 is multiplying by a scale factor of anything other than 1 so the size changes