Math Problem Statement
w lies in the interior of angle xyz. angle xyw is equal to 7x-2. angle wyz is equal to 2x+15 angle xyz 139. find X
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Geometry
Angle Addition Postulate
Formulas
Angle Addition Postulate: \( \angle XYZ = \angle XYW + \angle WYZ \)
Theorems
Angle Addition Postulate
Suitable Grade Level
Grades 7-9