U4 Geometry Support Midterm Review

Front

What is the result of rotating a point (1, -2) by 270° counterclockwise about the origin?

Back

(-2, -1)

Front

Which of these transformations slides the shapes around the graph?

Back

Translation

Front

Isometries, also called rigid transformations, produce ____________ figures.

Back

congruent

Front

Determine how to translate triangle A'B'C' to triangle ABC.

Back

(x+2, y-9)

Front

Determine the image of C after it's first translated by the rule (x, y) → (x − 2, y + 5) and is then reflected over the y-axis.

Back

(1, 4)

Front

What is a transformation in geometry?

Back

A change in the position, size, or shape of a figure.

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 a reflection in geometry?

Back

A transformation that flips a figure over a line, creating a mirror image.

Front

What is a rotation in geometry?

Back

A transformation that turns a figure around a fixed point.

Front

What does it mean for two figures to be congruent?

Back

They have the same shape and size but may be in different positions.