Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Algebra
Formulas
Adjacent angles in a parallelogram are supplementary: A + D = 180°
Opposite angles in a parallelogram are equal: B = D
Theorems
Parallelogram angle theorem: Opposite angles are equal.
Supplementary angle theorem: Adjacent angles sum up to 180°.
Suitable Grade Level
Grades 8-10