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Momo
 5 years ago
does an isometry preserve congruence?
Momo
 5 years ago
does an isometry preserve congruence?

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0true isometry is an exact transformation of a shape. which means that it is congruent to the object. isometries preserve length

Yuki
 5 years ago
Best ResponseYou've already chosen the best response.0yes, that is basically the definition of an isometry

Yuki
 5 years ago
Best ResponseYou've already chosen the best response.0it has to do two things 1), preserves length 2), preserves angles

Yuki
 5 years ago
Best ResponseYou've already chosen the best response.0so once a figure goes through an isometry, 1), the size does not change 2), the shape does not change so they are still congruent figures
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