They are similar, with a scale factor of 1.
They must be similar, with scale factor = 1.
They are congruent.
They have congruent angles, they are multiplied by a scale factor, and they are the same shape
The scale factor is the number that the side lengths of one figure can be multiplied by to give the corresponding side lengths of the other figure.
If the scale factor is 1. That is, if a pair of corresponding sides are the same length.
Perimeter will scale by the same factor. Area of the new figure, however is the original figures area multiplied by the scale factor squared. .
how do you find the scale factor of two circles
The two scale factors are reciprocals of one another.