Presentation is loading. Please wait.

Presentation is loading. Please wait.

9-4 COMPOSITIONS OF ISOMETRIES. Isometries Isometry: transformation that preserves distance, or length. Translations, reflections, and rotations are isometries.

Similar presentations


Presentation on theme: "9-4 COMPOSITIONS OF ISOMETRIES. Isometries Isometry: transformation that preserves distance, or length. Translations, reflections, and rotations are isometries."— Presentation transcript:

1 9-4 COMPOSITIONS OF ISOMETRIES

2 Isometries Isometry: transformation that preserves distance, or length. Translations, reflections, and rotations are isometries.

3 Theorem 9-2

4 Problem 1

5 Theorem 9-3

6 Problem 2

7 Glide Reflection A glide reflection is the composition of a translation (a glide) and a reflection across a line parallel to the direction of translation. Example:

8 Problem 3

9 Try with a Partner

10 TOO

11 Homework Pg. 574 # 6 – 15 all, 29 – 30 (just identify type of transformation) – done on a worksheet!


Download ppt "9-4 COMPOSITIONS OF ISOMETRIES. Isometries Isometry: transformation that preserves distance, or length. Translations, reflections, and rotations are isometries."

Similar presentations


Ads by Google