daneedw570181 daneedw570181

22-07-2020
Mathematics

contestada

A triangle is rotated 90° about the origin. Which rule describes the transformation?
O (x, y) (-x,-y)
O (x,y) (-y, x)
O (x,y) (-y,-x)
O (x,y) → (y, -x)

Respuesta :

jimrgrant1 jimrgrant1

22-07-2020

Answer:

second option

Step-by-step explanation:

Under a rotation about the origin of 90°

a point (x, y ) → (- y, x )

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