Math Problem Statement

Titik A (-2,8) dirotasikan terhadap pusat O(0,0) sejauh 180° searah putaran jarum jam. Koordinat bayangannya adalah.

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Coordinate Geometry
Rotation

Formulas

Rotation formula for 180°: (x', y') = (-x, -y)

Theorems

Rotation Theorem: A rotation of 180° around the origin (0, 0) results in coordinates (-x, -y)

Suitable Grade Level

Grades 9-11