Geometry 1 - Rigid Transformations

Front

Identify the rule after a 180° CLOCKWISE or COUNTER CLOCKWISE transformation: (x, y) ---> ___________

Back

( -x, -y)

Front

Write a rule for the translation: ___________

Back

(x +2, y - 1)

Front

The point that is to be transformed is called the: ___________

Back

Pre-Image

Front

Triangle A is rotated 90° clockwise with the origin as the center of rotation. Which rule describes this transformation? (x,y)→ ___________

Back

(y, -x)

Front

Identify the transformation: ___________

Back

Translation 5 units left, 1 unit up.

Front

What is a rigid transformation?

Back

A transformation that preserves distance and angle measures.

Front

What are the three types of rigid transformations?

Back

Translation, Rotation, Reflection.

Front

Define translation in geometry.

Back

A transformation that moves every point of a figure the same distance in the same direction.

Front

What is the effect of a 90° rotation counterclockwise on the point (x, y)?

Back

( -y, x)

Front

What is the effect of a reflection across the y-axis on the point (x, y)?

Back

( -x, y)