Math Problem Statement

Solve 18

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Angles
Vertically Opposite Angles
Supplementary Angles

Formulas

Vertically Opposite Angles: ∠A = ∠B when two lines intersect
Supplementary Angles: ∠A + ∠B = 180°

Theorems

Vertical Angle Theorem
Linear Pair Postulate

Suitable Grade Level

Grade 7-8