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39 votes
Triangle ABC has vertices A(-4,1), B(-2,1), and C(-1,-2) on a coordinate grid. If it is rotated 180 degrees about the origin, what are the coordinates of A'B'C'?

User Simon Barkhuizen
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1 Answer

11 votes
11 votes

Answer: A' (-4,-1) B' (-2,-1) C' (-1,2)

Step-by-step explanation: The reasons these are the correct answers because if you look at the rule of a rotation, it states that: The rule for a rotation by 180° about the origin is (x,y)→(−x,−y) .

User Kostas Dimakis
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