9000149301

Level: 
Project ID: 
9000149301
Accepted: 
1
Clonable: 
0
Easy: 
1
Which of the following is true for a reflection through a line?
It is a congruent mapping (preserves shapes and dimensions).
It is a similar mapping (preserves shapes, may change dimensions and position).
It is an identity mapping (objects are mapped to itself).