Math Problem Statement
Titik B(3, -2) dirotasikan sebesar 90° terhadap titik P(-1, 1). Bayangan titik B adalah ....
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Coordinate Geometry
Rotation
Formulas
Rotation formula for 90°: (x', y') = (y, -x)
Theorems
Rotation Theorem
Suitable Grade Level
Grades 9-11