Math Problem Statement
右の図において、四角形ABCDは正方形である。直線CDについて点Aと反対側に点を、直線CEの上側に2点E、Gを、四角形CEFGが正方形になるようにとる。 これについて、次の問いに答えなさい。 ① ABCG=ADCE を証明しなさい。
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Quadrilaterals
Congruence
Transformations
Formulas
Area of a square = side^2
Congruence criteria: SSS, SAS, ASA
Theorems
Pythagorean Theorem
Properties of Squares
Congruence of Triangles
Suitable Grade Level
Grades 9-11
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