Math Problem Statement

Hvað er hornið x stórt ef y er = 83°og er z = 122°?

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Triangle Angles
External Angles

Formulas

Sum of angles in a triangle: x + y + z = 180°

Theorems

Triangle Angle Sum Theorem
External Angle Theorem

Suitable Grade Level

Grades 8-10