Math Problem Statement

Titik Q(-3,5) dicerminkan terhadap R(O. -90°) kemudian diputar dengan y=x. Tentukan bayangannya!

Solution

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Math Problem Analysis

Mathematical Concepts

Geometric Transformations
Rotation
Reflection

Formulas

Rotation formula around the origin by -90°: (x', y') = (y, -x)
Reflection formula over line y=x: (x'', y'') = (y', x')

Theorems

Rotation Theorem
Reflection Theorem

Suitable Grade Level

Grades 10-12