Math Problem Statement
∠ACB=90°、AB=8、AC=BCである△ABCがあります。辺AB上にAD=5となるような点Dをとります。∠DCE=90°かつCD=CEで、辺ACと辺DEが交差するように点Eをとります。△CDEの面積を、途中の計算でルートを使わずに、求めてください。
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Coordinate Geometry
Triangle Properties
Formulas
Distance formula
Area of triangle formula
Theorems
Properties of right triangles
Suitable Grade Level
High School
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