Math Problem Statement
三角形ABCは直角三角形ではないですし、BCの長さも5cmではありません。図の読み取りを失敗していませんか
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Triangle Area Calculation
Supplementary Lines
Formulas
Area of Triangle = (1/2) × Base × Height
Theorems
Triangle Area Theorem
Use of Supplementary Lines in Geometry
Suitable Grade Level
Grades 8-10
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