Given: AE || BC L1 L2 Prove: AABC is isosceles. A1 E 2 3 13 B Page 1 1 1 - 道道学堂问答

Given: AE || BC L1 L2 Prove: AABC is isosceles. A1 E 2 3 13 B Page 1 1 1

匿名用户最后更新于 2021-12-01 19:14 数学类Mathematics

Given: AE || BC L1 L2 Prove: AABC is isosceles. A1 E 2 3 13 B Page 1 1 1

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