Unit 1: Rigid Transformations and Congruence

Front

Shapes that are the same shape and the same size are ________.

Back

congruent

Front

A slide is also called a _________.

Back

Translation

Front

What transformation is happening to the red triangle to get to the blue triangle?

Back

Translation

Front

Which transformation involves flipping a shape over a line?

Back

Reflection

Front

Which transformation involves turning a shape around a fixed point?

Back

Rotation

Front

If two shapes are congruent, what can be said about their corresponding sides and angles?

Back

They are equal in length and measure.

Front

What is the result of a translation?

Back

A shape moves to a new position without changing its size or orientation.

Front

What is the difference between similar and congruent shapes?

Back

Similar shapes have the same shape but different sizes; congruent shapes have the same shape and size.

Front

What does it mean to perform a rotation of 90 degrees clockwise?

Back

The shape is turned 90 degrees in the clockwise direction around a fixed point.

Front

What is the effect of a reflection over the x-axis?

Back

The y-coordinates of the points are inverted.