Describing a rotation completely

Describing a rotation completely

TGM Original

Triangle A has vertices \((1,1),(3,1),(1,2)\). Triangle B has corresponding vertices \((-1,1),(-1,3),(-2,1)\). Describe the single transformation from A to B.

Solution:

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Answer:Rotation \(90^\circ\) anticlockwise about \((0,0)\).

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