Matrices Question
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Grade 12 Matrices CCSS: HSN-VM.C.12
Put the vertices of the shape in the graph below into a vertex matrix, and then apply the rotation matrix A=[√22-√22√22√22]. By what angle, measured in degrees, has the shape been rotated (given that the angle of rotation is counterclockwise)?
- 30°
- 45°
- 60°
- 105°