Question: 1.14 Given a pentagon ABCDE. Assume that all five sides are equal, and that the angles at A, B, C are equal. Prove that

1.14 Given a pentagon ABCDE. Assume that all five sides are equal,

1.14 Given a pentagon ABCDE. Assume that all five sides are equal, and that the angles at A, B, C are equal. Prove that in fact all five angles are equal (so it is a regular pentagon). E B U J

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