Coordinate Changes in Triangle Reflections

Coordinate Changes in Triangle Reflections

Reflect a triangle across the x- or y-axis and observe how the coordinates of each vertex are transformed.


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Putting It All Together

Answer these open ended questions on your own or with others to form deeper math connections.

Pregunta abierta 1

How do the coordinates of the triangle change as it is reflected across the -axis? How do they stay the same?

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Pregunta abierta 2

What changes in the coordinates of the pre-image and image of a triangle that reflects across the -axis? What stays the same?

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