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the vertex of a triangle is located at (-2,3). it is rotated 90 degrees clockwise about the origin. what is the new y- coordinate of the vertex?

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4 votes

Answer:

90° clockwise rotation rule (about the origin) for a point

Explanation:

(x , y) → (y, -x)

Swap x and y......change the sign on x

Can you take it from here ???

User Mike Sprague
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