NicoletteD92803 NicoletteD92803

30-10-2022
Mathematics

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Find the image of A(-5,6) after a rotation 90° about the origin. Help me pleaseee?

Respuesta :

AmriP740834 AmriP740834

30-10-2022

For a counterclockwise rotation of 90º about the origin, the coordinates of a point are transformed as:

(a, b) → (-b, a)

So, for a counterclockwise rotation of 90º about the origin of point A(-5, 6), we have:

A(-5, 6) → A'(-6, -5)

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