Math Problem Statement

sebuah kubus ABCDEFGH dengan rusuk 2 cm . tentukan sudut yang terbentuk dari bidang AFH dengan bidang ADEH

Solution

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Math Problem Analysis

Mathematical Concepts

Three-dimensional geometry
Vectors
Cross product
Dot product
Angles between planes

Formulas

Cross product formula
Dot product formula
Angle between vectors formula

Theorems

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Suitable Grade Level

Undergraduate level