Math Problem Statement
jika titik A ( 3,5 ) dicerminkan terhadap sumbu y kemudian ditranslasi t(2,-5) dan diakhiri dirotasi 90° arah positif pusat (0,0) bayangan akhir dari titik A adalah.....
Solution
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Math Problem Analysis
Mathematical Concepts
Coordinate Geometry
Reflection
Translation
Rotation
Formulas
Reflection over y-axis: (x, y) -> (-x, y)
Translation by vector (a, b): (x, y) -> (x + a, y + b)
Rotation 90° counterclockwise: (x, y) -> (-y, x)
Theorems
Reflection theorem
Translation theorem
Rotation theorem
Suitable Grade Level
Grades 9-10