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Home > CCG > Chapter 8 > Lesson 8.1.2 > Problem 8-20


Crystal is amazed! She graphed using the points , and . Then she rotated counterclockwise  about the origin to find . Meanwhile, her teammate took a different triangle and rotated it clockwise  about the origin to find . Amazingly, and  ended up using exactly the same points! Name the coordinates of the vertices of .  

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