True False Qs?

Question:1. An isometry preserves conguence. (?)
2. A translation is an isometry. (?)
3. A rotation is an isometry. (?)

It will take more than a T or F to win this one!


Thank you

Answers:
t
f
t
* Any reflection, translation and rotation is a global isometry on Euclidean spaces. Geometric figures which can be related by an isometry are called congruent.Therefore, all 3 answers are true.

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