Math Problem Statement
find the value of unknown
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Parallel Lines and Transversals
Polygons
Triangles
Formulas
Sum of interior angles of a triangle: 180°
Sum of interior angles of a quadrilateral: 360°
Linear pair of angles: adjacent angles formed by two intersecting lines that add up to 180°
Theorems
Interior angle sum theorem for polygons
Alternate interior angles theorem for parallel lines
Linear pair theorem
Suitable Grade Level
Grades 6-8
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