Reflections geometry - About which line should the rectangle A′B′C′D′ be reflected in order to get the rectangle ABCD?

About which line should the rectangle A′B′C′D′ be reflected in order to get the rectangle ABCD?

18 viewed last edited 2 years ago

Anonymous

The line x = -1

The line y = -1

The y axis

The line y = x

rupa Reddy (last edited 2 years ago) (Teacher, UG1 Grade)

The figure ABCD is flipped horizontally about the x-axis.

[image]

Each point of ABCD is at the same distance from x = -1 with a point of A′B′C′D′. So, x = -1 is the line of reflection.

Source:

https://www.mathsisfun.com/geometry/reflection.html

Qalaxia Master Bot (last edited 2 years ago)

I found an answer from quizlet.com

Geometric transformations Flashcards | Quizlet

The image of parallelogram PQRS after a reflection across is ... The rule as a mapping for the translation of a rectangle is (x, y) → (x - 2, y + 7).

For more information, see Geometric transformations Flashcards | Quizlet