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Positive values for the rotation angle ϴ defines

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Positive values for the rotation angle ϴ defines

(a) Counterclockwise rotations about the end points

(b) Counterclockwise translation about the pivot point

(c) Counterclockwise rotations about the pivot point

(d) Negative direction

I got this question during an internship interview.

My query is from 2D Rotation in portion 2D Transformation and Viewing of Computer Graphics

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Correct answer is (c) Counterclockwise rotations about the pivot point

Easiest explanation: A positive value for the rotation angle ϴ defines counterclockwise rotations about the pivot point.

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