Hachie Chapter 9 Flashcards
1
Q
A translation or rotation is a composition of
A
two reflections
2
Q
A composition of reflections across two parallel lines is
A
a translation
3
Q
A composition of reflections across two intersecting lines is
A
a rotation
4
Q
Fundamental Theorem of Isometries
A
In a plane, one of two congruent figures can be mapped onto the other by a composition of at most three reflections
5
Q
Isometry Classification Theorem
A
There are only four isometries. They are reflections, translations, rotations, and glide reflections.
6
Q
Every triangle
A
tessellates
7
Q
Every quadrilateral
A
tessellates
