Math Problem Statement
реши мне эту задачу на основе 8 класса, чтобы было всё понятно без ничего лишнего без дробей
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Parallelograms
Angles
Formulas
Sum of adjacent angles in a parallelogram: ∠A + ∠B = 180°
Relationship between angles: ∠A = ∠B + 30°
Theorems
Opposite angles in a parallelogram are equal
Sum of adjacent angles in a parallelogram is 180°
Suitable Grade Level
Grade 8